Finding the Third Proportional to 76,499 and 110,180

Step by Step Solution

1. Step 1: Write the proportion equation
   76,499 : 110,180 = 110,180 : x
2. Step 2: Convert to fraction form
   76,499/110,180 = 110,180/x
3. Step 3: Cross multiply
   76,499x = 110,180 × 110,180
4. Step 4: Simplify right side
   76,499x = 12,139,632,400
5. Step 5: Solve for x
   x = 12,139,632,400/76,499
6. Step 6: Final answer
   x = 158,690.08