Finding the Third Proportional to 17,845.50 and 27,630

Step by Step Solution

1. Step 1: Write the proportion equation
   17,845.50 : 27,630 = 27,630 : x
2. Step 2: Convert to fraction form
   17,845.50/27,630 = 27,630/x
3. Step 3: Cross multiply
   17,845.50x = 27,630 × 27,630
4. Step 4: Simplify right side
   17,845.50x = 763,416,900
5. Step 5: Solve for x
   x = 763,416,900/17,845.50
6. Step 6: Final answer
   x = 42,779.24