Finding the Third Proportional to 73,980 and 112,814

Step by Step Solution

1. Step 1: Write the proportion equation
   73,980 : 112,814 = 112,814 : x
2. Step 2: Convert to fraction form
   73,980/112,814 = 112,814/x
3. Step 3: Cross multiply
   73,980x = 112,814 × 112,814
4. Step 4: Simplify right side
   73,980x = 12,726,998,596
5. Step 5: Solve for x
   x = 12,726,998,596/73,980
6. Step 6: Final answer
   x = 172,032.96