Finding the Third Proportional to 39,186.60 and 85,882.46

Step by Step Solution

1. Step 1: Write the proportion equation
   39,186.60 : 85,882.46 = 85,882.46 : x
2. Step 2: Convert to fraction form
   39,186.60/85,882.46 = 85,882.46/x
3. Step 3: Cross multiply
   39,186.60x = 85,882.46 × 85,882.46
4. Step 4: Simplify right side
   39,186.60x = 7,375,797,767.64
5. Step 5: Solve for x
   x = 7,375,797,767.64/39,186.60
6. Step 6: Final answer
   x = 188,222.46