Finding the Third Proportional to 571,572 and 841,567.50

Step by Step Solution

1. Step 1: Write the proportion equation
   571,572 : 841,567.50 = 841,567.50 : x
2. Step 2: Convert to fraction form
   571,572/841,567.50 = 841,567.50/x
3. Step 3: Cross multiply
   571,572x = 841,567.50 × 841,567.50
4. Step 4: Simplify right side
   571,572x = 708,235,857,056.25
5. Step 5: Solve for x
   x = 708,235,857,056.25/571,572
6. Step 6: Final answer
   x = 1,239,101.74