Finding the Third Proportional to 173,456,928 and 377,145,792

Step by Step Solution

1. Step 1: Write the proportion equation
   173,456,928 : 377,145,792 = 377,145,792 : x
2. Step 2: Convert to fraction form
   173,456,928/377,145,792 = 377,145,792/x
3. Step 3: Cross multiply
   173,456,928x = 377,145,792 × 377,145,792
4. Step 4: Simplify right side
   173,456,928x = 142,238,948,423,307,264
5. Step 5: Solve for x
   x = 142,238,948,423,307,264/173,456,928
6. Step 6: Final answer
   x = 820,024,602.44