Finding the Third Proportional to 1,562.91 and 2,401.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,562.91 : 2,401.31 = 2,401.31 : x
2. Step 2: Convert to fraction form
   1,562.91/2,401.31 = 2,401.31/x
3. Step 3: Cross multiply
   1,562.91x = 2,401.31 × 2,401.31
4. Step 4: Simplify right side
   1,562.91x = 5,766,301.72
5. Step 5: Solve for x
   x = 5,766,301.72/1,562.91
6. Step 6: Final answer
   x = 3,689.47