Finding the Third Proportional to 36,087.75 and 86,938.88

Step by Step Solution

1. Step 1: Write the proportion equation
   36,087.75 : 86,938.88 = 86,938.88 : x
2. Step 2: Convert to fraction form
   36,087.75/86,938.88 = 86,938.88/x
3. Step 3: Cross multiply
   36,087.75x = 86,938.88 × 86,938.88
4. Step 4: Simplify right side
   36,087.75x = 7,558,367,986.27
5. Step 5: Solve for x
   x = 7,558,367,986.27/36,087.75
6. Step 6: Final answer
   x = 209,444.15