Finding the Third Proportional to 56,284.50 and 89,124.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,284.50 : 89,124.75 = 89,124.75 : x
2. Step 2: Convert to fraction form
   56,284.50/89,124.75 = 89,124.75/x
3. Step 3: Cross multiply
   56,284.50x = 89,124.75 × 89,124.75
4. Step 4: Simplify right side
   56,284.50x = 7,943,221,062.56
5. Step 5: Solve for x
   x = 7,943,221,062.56/56,284.50
6. Step 6: Final answer
   x = 141,126.26