Finding the Third Proportional to 31,716 and 49,298

Step by Step Solution

1. Step 1: Write the proportion equation
   31,716 : 49,298 = 49,298 : x
2. Step 2: Convert to fraction form
   31,716/49,298 = 49,298/x
3. Step 3: Cross multiply
   31,716x = 49,298 × 49,298
4. Step 4: Simplify right side
   31,716x = 2,430,292,804
5. Step 5: Solve for x
   x = 2,430,292,804/31,716
6. Step 6: Final answer
   x = 76,626.71