Finding the Third Proportional to 15,279 and 31,314

Step by Step Solution

1. Step 1: Write the proportion equation
   15,279 : 31,314 = 31,314 : x
2. Step 2: Convert to fraction form
   15,279/31,314 = 31,314/x
3. Step 3: Cross multiply
   15,279x = 31,314 × 31,314
4. Step 4: Simplify right side
   15,279x = 980,566,596
5. Step 5: Solve for x
   x = 980,566,596/15,279
6. Step 6: Final answer
   x = 64,177.41