Finding the Third Proportional to 43,743.38 and 67,862.81

Step by Step Solution

1. Step 1: Write the proportion equation
   43,743.38 : 67,862.81 = 67,862.81 : x
2. Step 2: Convert to fraction form
   43,743.38/67,862.81 = 67,862.81/x
3. Step 3: Cross multiply
   43,743.38x = 67,862.81 × 67,862.81
4. Step 4: Simplify right side
   43,743.38x = 4,605,361,320.41
5. Step 5: Solve for x
   x = 4,605,361,320.41/43,743.38
6. Step 6: Final answer
   x = 105,281.34