Finding the Third Proportional to 55,026.75 and 87,532.13

Step by Step Solution

1. Step 1: Write the proportion equation
   55,026.75 : 87,532.13 = 87,532.13 : x
2. Step 2: Convert to fraction form
   55,026.75/87,532.13 = 87,532.13/x
3. Step 3: Cross multiply
   55,026.75x = 87,532.13 × 87,532.13
4. Step 4: Simplify right side
   55,026.75x = 7,661,872,907.02
5. Step 5: Solve for x
   x = 7,661,872,907.02/55,026.75
6. Step 6: Final answer
   x = 139,239.06