Finding the Third Proportional to 32,605.31 and 68,713.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,605.31 : 68,713.31 = 68,713.31 : x
2. Step 2: Convert to fraction form
   32,605.31/68,713.31 = 68,713.31/x
3. Step 3: Cross multiply
   32,605.31x = 68,713.31 × 68,713.31
4. Step 4: Simplify right side
   32,605.31x = 4,721,519,314.72
5. Step 5: Solve for x
   x = 4,721,519,314.72/32,605.31
6. Step 6: Final answer
   x = 144,808.28