Finding the Third Proportional to 31,467 and 65,499

Step by Step Solution

1. Step 1: Write the proportion equation
   31,467 : 65,499 = 65,499 : x
2. Step 2: Convert to fraction form
   31,467/65,499 = 65,499/x
3. Step 3: Cross multiply
   31,467x = 65,499 × 65,499
4. Step 4: Simplify right side
   31,467x = 4,290,119,001
5. Step 5: Solve for x
   x = 4,290,119,001/31,467
6. Step 6: Final answer
   x = 136,337.08