Finding the Third Proportional to 38,992.50 and 58,839.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,992.50 : 58,839.75 = 58,839.75 : x
2. Step 2: Convert to fraction form
   38,992.50/58,839.75 = 58,839.75/x
3. Step 3: Cross multiply
   38,992.50x = 58,839.75 × 58,839.75
4. Step 4: Simplify right side
   38,992.50x = 3,462,116,180.06
5. Step 5: Solve for x
   x = 3,462,116,180.06/38,992.50
6. Step 6: Final answer
   x = 88,789.28