Finding the Third Proportional to 13,170 and 28,650

Step by Step Solution

1. Step 1: Write the proportion equation
   13,170 : 28,650 = 28,650 : x
2. Step 2: Convert to fraction form
   13,170/28,650 = 28,650/x
3. Step 3: Cross multiply
   13,170x = 28,650 × 28,650
4. Step 4: Simplify right side
   13,170x = 820,822,500
5. Step 5: Solve for x
   x = 820,822,500/13,170
6. Step 6: Final answer
   x = 62,325.17