Finding the Third Proportional to 14,612 and 31,858

Step by Step Solution

1. Step 1: Write the proportion equation
   14,612 : 31,858 = 31,858 : x
2. Step 2: Convert to fraction form
   14,612/31,858 = 31,858/x
3. Step 3: Cross multiply
   14,612x = 31,858 × 31,858
4. Step 4: Simplify right side
   14,612x = 1,014,932,164
5. Step 5: Solve for x
   x = 1,014,932,164/14,612
6. Step 6: Final answer
   x = 69,458.81