Finding the Third Proportional to 17,630 and 27,342

Step by Step Solution

1. Step 1: Write the proportion equation
   17,630 : 27,342 = 27,342 : x
2. Step 2: Convert to fraction form
   17,630/27,342 = 27,342/x
3. Step 3: Cross multiply
   17,630x = 27,342 × 27,342
4. Step 4: Simplify right side
   17,630x = 747,584,964
5. Step 5: Solve for x
   x = 747,584,964/17,630
6. Step 6: Final answer
   x = 42,404.14