Finding the Third Proportional to 40,141.69 and 54,070.31

Step by Step Solution

1. Step 1: Write the proportion equation
   40,141.69 : 54,070.31 = 54,070.31 : x
2. Step 2: Convert to fraction form
   40,141.69/54,070.31 = 54,070.31/x
3. Step 3: Cross multiply
   40,141.69x = 54,070.31 × 54,070.31
4. Step 4: Simplify right side
   40,141.69x = 2,923,598,693.85
5. Step 5: Solve for x
   x = 2,923,598,693.85/40,141.69
6. Step 6: Final answer
   x = 72,831.98