Finding the Third Proportional to 14,343.75 and 31,069.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,343.75 : 31,069.69 = 31,069.69 : x
2. Step 2: Convert to fraction form
   14,343.75/31,069.69 = 31,069.69/x
3. Step 3: Cross multiply
   14,343.75x = 31,069.69 × 31,069.69
4. Step 4: Simplify right side
   14,343.75x = 965,325,481.35
5. Step 5: Solve for x
   x = 965,325,481.35/14,343.75
6. Step 6: Final answer
   x = 67,299.38