Finding the Third Proportional to 38,988 and 62,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,988 : 62,788.50 = 62,788.50 : x
2. Step 2: Convert to fraction form
   38,988/62,788.50 = 62,788.50/x
3. Step 3: Cross multiply
   38,988x = 62,788.50 × 62,788.50
4. Step 4: Simplify right side
   38,988x = 3,942,395,732.25
5. Step 5: Solve for x
   x = 3,942,395,732.25/38,988
6. Step 6: Final answer
   x = 101,118.18