Finding the Third Proportional to 44,399.81 and 67,921.88

Step by Step Solution

1. Step 1: Write the proportion equation
   44,399.81 : 67,921.88 = 67,921.88 : x
2. Step 2: Convert to fraction form
   44,399.81/67,921.88 = 67,921.88/x
3. Step 3: Cross multiply
   44,399.81x = 67,921.88 × 67,921.88
4. Step 4: Simplify right side
   44,399.81x = 4,613,381,103.52
5. Step 5: Solve for x
   x = 4,613,381,103.52/44,399.81
6. Step 6: Final answer
   x = 103,905.42