Finding the Third Proportional to 28,788.75 and 61,951.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,788.75 : 61,951.50 = 61,951.50 : x
2. Step 2: Convert to fraction form
   28,788.75/61,951.50 = 61,951.50/x
3. Step 3: Cross multiply
   28,788.75x = 61,951.50 × 61,951.50
4. Step 4: Simplify right side
   28,788.75x = 3,837,988,352.25
5. Step 5: Solve for x
   x = 3,837,988,352.25/28,788.75
6. Step 6: Final answer
   x = 133,315.56