Finding the Third Proportional to 12,426 and 14,730

Step by Step Solution

1. Step 1: Write the proportion equation
   12,426 : 14,730 = 14,730 : x
2. Step 2: Convert to fraction form
   12,426/14,730 = 14,730/x
3. Step 3: Cross multiply
   12,426x = 14,730 × 14,730
4. Step 4: Simplify right side
   12,426x = 216,972,900
5. Step 5: Solve for x
   x = 216,972,900/12,426
6. Step 6: Final answer
   x = 17,461.20