Finding the Third Proportional to 28,676.25 and 62,860.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,676.25 : 62,860.50 = 62,860.50 : x
2. Step 2: Convert to fraction form
   28,676.25/62,860.50 = 62,860.50/x
3. Step 3: Cross multiply
   28,676.25x = 62,860.50 × 62,860.50
4. Step 4: Simplify right side
   28,676.25x = 3,951,442,460.25
5. Step 5: Solve for x
   x = 3,951,442,460.25/28,676.25
6. Step 6: Final answer
   x = 137,794.95