Finding the Third Proportional to 14,539.50 and 31,939.31

Step by Step Solution

1. Step 1: Write the proportion equation
   14,539.50 : 31,939.31 = 31,939.31 : x
2. Step 2: Convert to fraction form
   14,539.50/31,939.31 = 31,939.31/x
3. Step 3: Cross multiply
   14,539.50x = 31,939.31 × 31,939.31
4. Step 4: Simplify right side
   14,539.50x = 1,020,119,682.97
5. Step 5: Solve for x
   x = 1,020,119,682.97/14,539.50
6. Step 6: Final answer
   x = 70,161.95