Finding the Third Proportional to 404,032.69 and 625,590.56

Step by Step Solution

1. Step 1: Write the proportion equation
   404,032.69 : 625,590.56 = 625,590.56 : x
2. Step 2: Convert to fraction form
   404,032.69/625,590.56 = 625,590.56/x
3. Step 3: Cross multiply
   404,032.69x = 625,590.56 × 625,590.56
4. Step 4: Simplify right side
   404,032.69x = 391,363,551,889.07
5. Step 5: Solve for x
   x = 391,363,551,889.07/404,032.69
6. Step 6: Final answer
   x = 968,643.29