Finding the Third Proportional to 43,861.50 and 68,040

Step by Step Solution

1. Step 1: Write the proportion equation
   43,861.50 : 68,040 = 68,040 : x
2. Step 2: Convert to fraction form
   43,861.50/68,040 = 68,040/x
3. Step 3: Cross multiply
   43,861.50x = 68,040 × 68,040
4. Step 4: Simplify right side
   43,861.50x = 4,629,441,600
5. Step 5: Solve for x
   x = 4,629,441,600/43,861.50
6. Step 6: Final answer
   x = 105,546.81