Finding the Third Proportional to 514,417.50 and 801,064.69

Step by Step Solution

1. Step 1: Write the proportion equation
   514,417.50 : 801,064.69 = 801,064.69 : x
2. Step 2: Convert to fraction form
   514,417.50/801,064.69 = 801,064.69/x
3. Step 3: Cross multiply
   514,417.50x = 801,064.69 × 801,064.69
4. Step 4: Simplify right side
   514,417.50x = 641,704,633,559.47
5. Step 5: Solve for x
   x = 641,704,633,559.47/514,417.50
6. Step 6: Final answer
   x = 1,247,439.35