Finding the Third Proportional to 404,105,560 and 591,041,792

Step by Step Solution

1. Step 1: Write the proportion equation
   404,105,560 : 591,041,792 = 591,041,792 : x
2. Step 2: Convert to fraction form
   404,105,560/591,041,792 = 591,041,792/x
3. Step 3: Cross multiply
   404,105,560x = 591,041,792 × 591,041,792
4. Step 4: Simplify right side
   404,105,560x = 349,330,399,890,571,264
5. Step 5: Solve for x
   x = 349,330,399,890,571,264/404,105,560
6. Step 6: Final answer
   x = 864,453,337.12