Finding the Third Proportional to 571,758 and 762,239.50

Step by Step Solution

1. Step 1: Write the proportion equation
   571,758 : 762,239.50 = 762,239.50 : x
2. Step 2: Convert to fraction form
   571,758/762,239.50 = 762,239.50/x
3. Step 3: Cross multiply
   571,758x = 762,239.50 × 762,239.50
4. Step 4: Simplify right side
   571,758x = 581,009,055,360.25
5. Step 5: Solve for x
   x = 581,009,055,360.25/571,758
6. Step 6: Final answer
   x = 1,016,180.02