Finding the Third Proportional to 59,447.50 and 86,983.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,447.50 : 86,983.75 = 86,983.75 : x
2. Step 2: Convert to fraction form
   59,447.50/86,983.75 = 86,983.75/x
3. Step 3: Cross multiply
   59,447.50x = 86,983.75 × 86,983.75
4. Step 4: Simplify right side
   59,447.50x = 7,566,172,764.06
5. Step 5: Solve for x
   x = 7,566,172,764.06/59,447.50
6. Step 6: Final answer
   x = 127,274.87