Finding the Third Proportional to 14,375.81 and 31,282.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,375.81 : 31,282.88 = 31,282.88 : x
2. Step 2: Convert to fraction form
   14,375.81/31,282.88 = 31,282.88/x
3. Step 3: Cross multiply
   14,375.81x = 31,282.88 × 31,282.88
4. Step 4: Simplify right side
   14,375.81x = 978,618,268.27
5. Step 5: Solve for x
   x = 978,618,268.27/14,375.81
6. Step 6: Final answer
   x = 68,073.94