Finding the Third Proportional to 76,079.50 and 111,302

Step by Step Solution

1. Step 1: Write the proportion equation
   76,079.50 : 111,302 = 111,302 : x
2. Step 2: Convert to fraction form
   76,079.50/111,302 = 111,302/x
3. Step 3: Cross multiply
   76,079.50x = 111,302 × 111,302
4. Step 4: Simplify right side
   76,079.50x = 12,388,135,204
5. Step 5: Solve for x
   x = 12,388,135,204/76,079.50
6. Step 6: Final answer
   x = 162,831.45