Finding the Third Proportional to 73,972 and 112,182

Step by Step Solution

1. Step 1: Write the proportion equation
   73,972 : 112,182 = 112,182 : x
2. Step 2: Convert to fraction form
   73,972/112,182 = 112,182/x
3. Step 3: Cross multiply
   73,972x = 112,182 × 112,182
4. Step 4: Simplify right side
   73,972x = 12,584,801,124
5. Step 5: Solve for x
   x = 12,584,801,124/73,972
6. Step 6: Final answer
   x = 170,129.25