Finding the Third Proportional to 36,868.50 and 86,670

Step by Step Solution

1. Step 1: Write the proportion equation
   36,868.50 : 86,670 = 86,670 : x
2. Step 2: Convert to fraction form
   36,868.50/86,670 = 86,670/x
3. Step 3: Cross multiply
   36,868.50x = 86,670 × 86,670
4. Step 4: Simplify right side
   36,868.50x = 7,511,688,900
5. Step 5: Solve for x
   x = 7,511,688,900/36,868.50
6. Step 6: Final answer
   x = 203,742.73