Finding the Third Proportional to 413,729,156 and 617,005,960

Step by Step Solution

1. Step 1: Write the proportion equation
   413,729,156 : 617,005,960 = 617,005,960 : x
2. Step 2: Convert to fraction form
   413,729,156/617,005,960 = 617,005,960/x
3. Step 3: Cross multiply
   413,729,156x = 617,005,960 × 617,005,960
4. Step 4: Simplify right side
   413,729,156x = 380,696,354,675,521,600
5. Step 5: Solve for x
   x = 380,696,354,675,521,600/413,729,156
6. Step 6: Final answer
   x = 920,158,391.44