Finding the Third Proportional to 921,574.50 and 1,442,505

Step by Step Solution

1. Step 1: Write the proportion equation
   921,574.50 : 1,442,505 = 1,442,505 : x
2. Step 2: Convert to fraction form
   921,574.50/1,442,505 = 1,442,505/x
3. Step 3: Cross multiply
   921,574.50x = 1,442,505 × 1,442,505
4. Step 4: Simplify right side
   921,574.50x = 2,080,820,675,025
5. Step 5: Solve for x
   x = 2,080,820,675,025/921,574.50
6. Step 6: Final answer
   x = 2,257,897.41