Finding the Third Proportional to 14,797.25 and 31,430.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,797.25 : 31,430.50 = 31,430.50 : x
2. Step 2: Convert to fraction form
   14,797.25/31,430.50 = 31,430.50/x
3. Step 3: Cross multiply
   14,797.25x = 31,430.50 × 31,430.50
4. Step 4: Simplify right side
   14,797.25x = 987,876,330.25
5. Step 5: Solve for x
   x = 987,876,330.25/14,797.25
6. Step 6: Final answer
   x = 66,760.81