Finding the Third Proportional to 40,877.16 and 88,216.59

Step by Step Solution

1. Step 1: Write the proportion equation
   40,877.16 : 88,216.59 = 88,216.59 : x
2. Step 2: Convert to fraction form
   40,877.16/88,216.59 = 88,216.59/x
3. Step 3: Cross multiply
   40,877.16x = 88,216.59 × 88,216.59
4. Step 4: Simplify right side
   40,877.16x = 7,782,167,412.85
5. Step 5: Solve for x
   x = 7,782,167,412.85/40,877.16
6. Step 6: Final answer
   x = 190,379.37