Finding the Third Proportional to 59,120.50 and 86,952

Step by Step Solution

1. Step 1: Write the proportion equation
   59,120.50 : 86,952 = 86,952 : x
2. Step 2: Convert to fraction form
   59,120.50/86,952 = 86,952/x
3. Step 3: Cross multiply
   59,120.50x = 86,952 × 86,952
4. Step 4: Simplify right side
   59,120.50x = 7,560,650,304
5. Step 5: Solve for x
   x = 7,560,650,304/59,120.50
6. Step 6: Final answer
   x = 127,885.43