Finding the Third Proportional to 14,376.56 and 31,284.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,376.56 : 31,284.38 = 31,284.38 : x
2. Step 2: Convert to fraction form
   14,376.56/31,284.38 = 31,284.38/x
3. Step 3: Cross multiply
   14,376.56x = 31,284.38 × 31,284.38
4. Step 4: Simplify right side
   14,376.56x = 978,712,119.14
5. Step 5: Solve for x
   x = 978,712,119.14/14,376.56
6. Step 6: Final answer
   x = 68,076.92