Finding the Third Proportional to 5,516,487,355,504 and 12,889,004,092,132

Step by Step Solution

1. Step 1: Write the proportion equation
   5,516,487,355,504 : 12,889,004,092,132 = 12,889,004,092,132 : x
2. Step 2: Convert to fraction form
   5,516,487,355,504/12,889,004,092,132 = 12,889,004,092,132/x
3. Step 3: Cross multiply
   5,516,487,355,504x = 12,889,004,092,132 × 12,889,004,092,132
4. Step 4: Simplify right side
   5,516,487,355,504x = 166,126,426,486,995,456,012,320,768
5. Step 5: Solve for x
   x = 166,126,426,486,995,456,012,320,768/5,516,487,355,504
6. Step 6: Final answer
   x = 30,114,530,457,727.79