Finding the Third Proportional to 400,117.50 and 944,487

Step by Step Solution

1. Step 1: Write the proportion equation
   400,117.50 : 944,487 = 944,487 : x
2. Step 2: Convert to fraction form
   400,117.50/944,487 = 944,487/x
3. Step 3: Cross multiply
   400,117.50x = 944,487 × 944,487
4. Step 4: Simplify right side
   400,117.50x = 892,055,693,169
5. Step 5: Solve for x
   x = 892,055,693,169/400,117.50
6. Step 6: Final answer
   x = 2,229,484.32