Finding the Third Proportional to 660,544.24 and 1,012,139.61

Step by Step Solution

1. Step 1: Write the proportion equation
   660,544.24 : 1,012,139.61 = 1,012,139.61 : x
2. Step 2: Convert to fraction form
   660,544.24/1,012,139.61 = 1,012,139.61/x
3. Step 3: Cross multiply
   660,544.24x = 1,012,139.61 × 1,012,139.61
4. Step 4: Simplify right side
   660,544.24x = 1,024,426,596,773.02
5. Step 5: Solve for x
   x = 1,024,426,596,773.02/660,544.24
6. Step 6: Final answer
   x = 1,550,882.64