Finding the Third Proportional to 54,626 and 74,760

Step by Step Solution

1. Step 1: Write the proportion equation
   54,626 : 74,760 = 74,760 : x
2. Step 2: Convert to fraction form
   54,626/74,760 = 74,760/x
3. Step 3: Cross multiply
   54,626x = 74,760 × 74,760
4. Step 4: Simplify right side
   54,626x = 5,589,057,600
5. Step 5: Solve for x
   x = 5,589,057,600/54,626
6. Step 6: Final answer
   x = 102,314.97