Finding the Third Proportional to 31,252 and 68,050

Step by Step Solution

1. Step 1: Write the proportion equation
   31,252 : 68,050 = 68,050 : x
2. Step 2: Convert to fraction form
   31,252/68,050 = 68,050/x
3. Step 3: Cross multiply
   31,252x = 68,050 × 68,050
4. Step 4: Simplify right side
   31,252x = 4,630,802,500
5. Step 5: Solve for x
   x = 4,630,802,500/31,252
6. Step 6: Final answer
   x = 148,176.20