Finding the Third Proportional to 532,581 and 749,107.50

Step by Step Solution

1. Step 1: Write the proportion equation
   532,581 : 749,107.50 = 749,107.50 : x
2. Step 2: Convert to fraction form
   532,581/749,107.50 = 749,107.50/x
3. Step 3: Cross multiply
   532,581x = 749,107.50 × 749,107.50
4. Step 4: Simplify right side
   532,581x = 561,162,046,556.25
5. Step 5: Solve for x
   x = 561,162,046,556.25/532,581
6. Step 6: Final answer
   x = 1,053,665.16