Finding the Third Proportional to 5,516,487,355,489.60 and 12,889,004,092,096

Step by Step Solution

1. Step 1: Write the proportion equation
   5,516,487,355,489.60 : 12,889,004,092,096 = 12,889,004,092,096 : x
2. Step 2: Convert to fraction form
   5,516,487,355,489.60/12,889,004,092,096 = 12,889,004,092,096/x
3. Step 3: Cross multiply
   5,516,487,355,489.60x = 12,889,004,092,096 × 12,889,004,092,096
4. Step 4: Simplify right side
   5,516,487,355,489.60x = 166,126,426,486,067,433,838,739,456
5. Step 5: Solve for x
   x = 166,126,426,486,067,433,838,739,456/5,516,487,355,489.60
6. Step 6: Final answer
   x = 30,114,530,457,638.18