Finding the Third Proportional to 31,024 and 64,670

Step by Step Solution

1. Step 1: Write the proportion equation
   31,024 : 64,670 = 64,670 : x
2. Step 2: Convert to fraction form
   31,024/64,670 = 64,670/x
3. Step 3: Cross multiply
   31,024x = 64,670 × 64,670
4. Step 4: Simplify right side
   31,024x = 4,182,208,900
5. Step 5: Solve for x
   x = 4,182,208,900/31,024
6. Step 6: Final answer
   x = 134,805.60