Finding the Third Proportional to 56,524.50 and 89,976.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,524.50 : 89,976.50 = 89,976.50 : x
2. Step 2: Convert to fraction form
   56,524.50/89,976.50 = 89,976.50/x
3. Step 3: Cross multiply
   56,524.50x = 89,976.50 × 89,976.50
4. Step 4: Simplify right side
   56,524.50x = 8,095,770,552.25
5. Step 5: Solve for x
   x = 8,095,770,552.25/56,524.50
6. Step 6: Final answer
   x = 143,225.87