Finding the Third Proportional to 14,345.25 and 31,230.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,345.25 : 31,230.96 = 31,230.96 : x
2. Step 2: Convert to fraction form
   14,345.25/31,230.96 = 31,230.96/x
3. Step 3: Cross multiply
   14,345.25x = 31,230.96 × 31,230.96
4. Step 4: Simplify right side
   14,345.25x = 975,372,738.09
5. Step 5: Solve for x
   x = 975,372,738.09/14,345.25
6. Step 6: Final answer
   x = 67,992.75