Finding the Third Proportional to 1,708.59 and 3,562.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,708.59 : 3,562.31 = 3,562.31 : x
2. Step 2: Convert to fraction form
   1,708.59/3,562.31 = 3,562.31/x
3. Step 3: Cross multiply
   1,708.59x = 3,562.31 × 3,562.31
4. Step 4: Simplify right side
   1,708.59x = 12,690,070.35
5. Step 5: Solve for x
   x = 12,690,070.35/1,708.59
6. Step 6: Final answer
   x = 7,427.20