Finding the Third Proportional to 572,797 and 841,657.50

Step by Step Solution

1. Step 1: Write the proportion equation
   572,797 : 841,657.50 = 841,657.50 : x
2. Step 2: Convert to fraction form
   572,797/841,657.50 = 841,657.50/x
3. Step 3: Cross multiply
   572,797x = 841,657.50 × 841,657.50
4. Step 4: Simplify right side
   572,797x = 708,387,347,306.25
5. Step 5: Solve for x
   x = 708,387,347,306.25/572,797
6. Step 6: Final answer
   x = 1,236,716.23