Finding the Third Proportional to 404,930,881.50 and 604,747,590

Step by Step Solution

1. Step 1: Write the proportion equation
   404,930,881.50 : 604,747,590 = 604,747,590 : x
2. Step 2: Convert to fraction form
   404,930,881.50/604,747,590 = 604,747,590/x
3. Step 3: Cross multiply
   404,930,881.50x = 604,747,590 × 604,747,590
4. Step 4: Simplify right side
   404,930,881.50x = 365,719,647,610,808,128
5. Step 5: Solve for x
   x = 365,719,647,610,808,128/404,930,881.50
6. Step 6: Final answer
   x = 903,165,612.50