Finding the Third Proportional to 14,771.25 and 31,618.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,771.25 : 31,618.69 = 31,618.69 : x
2. Step 2: Convert to fraction form
   14,771.25/31,618.69 = 31,618.69/x
3. Step 3: Cross multiply
   14,771.25x = 31,618.69 × 31,618.69
4. Step 4: Simplify right side
   14,771.25x = 999,741,399.22
5. Step 5: Solve for x
   x = 999,741,399.22/14,771.25
6. Step 6: Final answer
   x = 67,681.57