Finding the Third Proportional to 17,613 and 38,436

Step by Step Solution

1. Step 1: Write the proportion equation
   17,613 : 38,436 = 38,436 : x
2. Step 2: Convert to fraction form
   17,613/38,436 = 38,436/x
3. Step 3: Cross multiply
   17,613x = 38,436 × 38,436
4. Step 4: Simplify right side
   17,613x = 1,477,326,096
5. Step 5: Solve for x
   x = 1,477,326,096/17,613
6. Step 6: Final answer
   x = 83,877.03