Finding the Third Proportional to 14,679.56 and 31,181.63

Step by Step Solution

1. Step 1: Write the proportion equation
   14,679.56 : 31,181.63 = 31,181.63 : x
2. Step 2: Convert to fraction form
   14,679.56/31,181.63 = 31,181.63/x
3. Step 3: Cross multiply
   14,679.56x = 31,181.63 × 31,181.63
4. Step 4: Simplify right side
   14,679.56x = 972,293,737.64
5. Step 5: Solve for x
   x = 972,293,737.64/14,679.56
6. Step 6: Final answer
   x = 66,234.52