Finding the Third Proportional to 274,061,415 and 403,522,186

Step by Step Solution

1. Step 1: Write the proportion equation
   274,061,415 : 403,522,186 = 403,522,186 : x
2. Step 2: Convert to fraction form
   274,061,415/403,522,186 = 403,522,186/x
3. Step 3: Cross multiply
   274,061,415x = 403,522,186 × 403,522,186
4. Step 4: Simplify right side
   274,061,415x = 162,830,154,594,218,592
5. Step 5: Solve for x
   x = 162,830,154,594,218,592/274,061,415
6. Step 6: Final answer
   x = 594,137,465.85