Finding the Third Proportional to 17,427 and 38,118

Step by Step Solution

1. Step 1: Write the proportion equation
   17,427 : 38,118 = 38,118 : x
2. Step 2: Convert to fraction form
   17,427/38,118 = 38,118/x
3. Step 3: Cross multiply
   17,427x = 38,118 × 38,118
4. Step 4: Simplify right side
   17,427x = 1,452,981,924
5. Step 5: Solve for x
   x = 1,452,981,924/17,427
6. Step 6: Final answer
   x = 83,375.33