Finding the Third Proportional to 80,755,208 and 175,139,728

Step by Step Solution

1. Step 1: Write the proportion equation
   80,755,208 : 175,139,728 = 175,139,728 : x
2. Step 2: Convert to fraction form
   80,755,208/175,139,728 = 175,139,728/x
3. Step 3: Cross multiply
   80,755,208x = 175,139,728 × 175,139,728
4. Step 4: Simplify right side
   80,755,208x = 30,673,924,323,913,984
5. Step 5: Solve for x
   x = 30,673,924,323,913,984/80,755,208
6. Step 6: Final answer
   x = 379,838,342.12