Finding the Third Proportional to 33,665,051.25 and 72,478,665

Step by Step Solution

1. Step 1: Write the proportion equation
   33,665,051.25 : 72,478,665 = 72,478,665 : x
2. Step 2: Convert to fraction form
   33,665,051.25/72,478,665 = 72,478,665/x
3. Step 3: Cross multiply
   33,665,051.25x = 72,478,665 × 72,478,665
4. Step 4: Simplify right side
   33,665,051.25x = 5,253,156,880,182,225
5. Step 5: Solve for x
   x = 5,253,156,880,182,225/33,665,051.25
6. Step 6: Final answer
   x = 156,041,850.08