Finding the Third Proportional to 14,418 and 31,030

Step by Step Solution

1. Step 1: Write the proportion equation
   14,418 : 31,030 = 31,030 : x
2. Step 2: Convert to fraction form
   14,418/31,030 = 31,030/x
3. Step 3: Cross multiply
   14,418x = 31,030 × 31,030
4. Step 4: Simplify right side
   14,418x = 962,860,900
5. Step 5: Solve for x
   x = 962,860,900/14,418
6. Step 6: Final answer
   x = 66,781.86