Finding the Third Proportional to 14,407.88 and 31,276.13

Step by Step Solution

1. Step 1: Write the proportion equation
   14,407.88 : 31,276.13 = 31,276.13 : x
2. Step 2: Convert to fraction form
   14,407.88/31,276.13 = 31,276.13/x
3. Step 3: Cross multiply
   14,407.88x = 31,276.13 × 31,276.13
4. Step 4: Simplify right side
   14,407.88x = 978,195,995.02
5. Step 5: Solve for x
   x = 978,195,995.02/14,407.88
6. Step 6: Final answer
   x = 67,893.15