Finding the Third Proportional to 49,442 and 76,619

Step by Step Solution

1. Step 1: Write the proportion equation
   49,442 : 76,619 = 76,619 : x
2. Step 2: Convert to fraction form
   49,442/76,619 = 76,619/x
3. Step 3: Cross multiply
   49,442x = 76,619 × 76,619
4. Step 4: Simplify right side
   49,442x = 5,870,471,161
5. Step 5: Solve for x
   x = 5,870,471,161/49,442
6. Step 6: Final answer
   x = 118,734.50