Finding the Third Proportional to 31,656.38 and 67,550.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,656.38 : 67,550.06 = 67,550.06 : x
2. Step 2: Convert to fraction form
   31,656.38/67,550.06 = 67,550.06/x
3. Step 3: Cross multiply
   31,656.38x = 67,550.06 × 67,550.06
4. Step 4: Simplify right side
   31,656.38x = 4,563,010,943.75
5. Step 5: Solve for x
   x = 4,563,010,943.75/31,656.38
6. Step 6: Final answer
   x = 144,141.93