Finding the Third Proportional to 14,229.42 and 31,181.20

Step by Step Solution

1. Step 1: Write the proportion equation
   14,229.42 : 31,181.20 = 31,181.20 : x
2. Step 2: Convert to fraction form
   14,229.42/31,181.20 = 31,181.20/x
3. Step 3: Cross multiply
   14,229.42x = 31,181.20 × 31,181.20
4. Step 4: Simplify right side
   14,229.42x = 972,267,428.32
5. Step 5: Solve for x
   x = 972,267,428.32/14,229.42
6. Step 6: Final answer
   x = 68,327.96