Finding the Third Proportional to 38,869,064 and 85,060,240

Step by Step Solution

1. Step 1: Write the proportion equation
   38,869,064 : 85,060,240 = 85,060,240 : x
2. Step 2: Convert to fraction form
   38,869,064/85,060,240 = 85,060,240/x
3. Step 3: Cross multiply
   38,869,064x = 85,060,240 × 85,060,240
4. Step 4: Simplify right side
   38,869,064x = 7,235,244,428,857,600
5. Step 5: Solve for x
   x = 7,235,244,428,857,600/38,869,064
6. Step 6: Final answer
   x = 186,144,035.49