Finding the Third Proportional to 14,623 and 31,705

Step by Step Solution

1. Step 1: Write the proportion equation
   14,623 : 31,705 = 31,705 : x
2. Step 2: Convert to fraction form
   14,623/31,705 = 31,705/x
3. Step 3: Cross multiply
   14,623x = 31,705 × 31,705
4. Step 4: Simplify right side
   14,623x = 1,005,207,025
5. Step 5: Solve for x
   x = 1,005,207,025/14,623
6. Step 6: Final answer
   x = 68,741.50