Finding the Third Proportional to 38,839.50 and 67,425.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,839.50 : 67,425.75 = 67,425.75 : x
2. Step 2: Convert to fraction form
   38,839.50/67,425.75 = 67,425.75/x
3. Step 3: Cross multiply
   38,839.50x = 67,425.75 × 67,425.75
4. Step 4: Simplify right side
   38,839.50x = 4,546,231,763.06
5. Step 5: Solve for x
   x = 4,546,231,763.06/38,839.50
6. Step 6: Final answer
   x = 117,051.76