Finding the Third Proportional to 55,023.84 and 87,528.41

Step by Step Solution

1. Step 1: Write the proportion equation
   55,023.84 : 87,528.41 = 87,528.41 : x
2. Step 2: Convert to fraction form
   55,023.84/87,528.41 = 87,528.41/x
3. Step 3: Cross multiply
   55,023.84x = 87,528.41 × 87,528.41
4. Step 4: Simplify right side
   55,023.84x = 7,661,222,584.48
5. Step 5: Solve for x
   x = 7,661,222,584.48/55,023.84
6. Step 6: Final answer
   x = 139,234.61