Finding the Third Proportional to 31,023.50 and 67,295

Step by Step Solution

1. Step 1: Write the proportion equation
   31,023.50 : 67,295 = 67,295 : x
2. Step 2: Convert to fraction form
   31,023.50/67,295 = 67,295/x
3. Step 3: Cross multiply
   31,023.50x = 67,295 × 67,295
4. Step 4: Simplify right side
   31,023.50x = 4,528,617,025
5. Step 5: Solve for x
   x = 4,528,617,025/31,023.50
6. Step 6: Final answer
   x = 145,973.76