Finding the Third Proportional to 62,759.25 and 87,981.75

Step by Step Solution

1. Step 1: Write the proportion equation
   62,759.25 : 87,981.75 = 87,981.75 : x
2. Step 2: Convert to fraction form
   62,759.25/87,981.75 = 87,981.75/x
3. Step 3: Cross multiply
   62,759.25x = 87,981.75 × 87,981.75
4. Step 4: Simplify right side
   62,759.25x = 7,740,788,333.06
5. Step 5: Solve for x
   x = 7,740,788,333.06/62,759.25
6. Step 6: Final answer
   x = 123,340.99