Finding the Third Proportional to 14,734.50 and 31,929

Step by Step Solution

1. Step 1: Write the proportion equation
   14,734.50 : 31,929 = 31,929 : x
2. Step 2: Convert to fraction form
   14,734.50/31,929 = 31,929/x
3. Step 3: Cross multiply
   14,734.50x = 31,929 × 31,929
4. Step 4: Simplify right side
   14,734.50x = 1,019,461,041
5. Step 5: Solve for x
   x = 1,019,461,041/14,734.50
6. Step 6: Final answer
   x = 69,188.71