Finding the Third Proportional to 14,612.48 and 31,479.05

Step by Step Solution

1. Step 1: Write the proportion equation
   14,612.48 : 31,479.05 = 31,479.05 : x
2. Step 2: Convert to fraction form
   14,612.48/31,479.05 = 31,479.05/x
3. Step 3: Cross multiply
   14,612.48x = 31,479.05 × 31,479.05
4. Step 4: Simplify right side
   14,612.48x = 990,930,392.16
5. Step 5: Solve for x
   x = 990,930,392.16/14,612.48
6. Step 6: Final answer
   x = 67,813.96