Finding the Third Proportional to 55,062 and 76,617

Step by Step Solution

1. Step 1: Write the proportion equation
   55,062 : 76,617 = 76,617 : x
2. Step 2: Convert to fraction form
   55,062/76,617 = 76,617/x
3. Step 3: Cross multiply
   55,062x = 76,617 × 76,617
4. Step 4: Simplify right side
   55,062x = 5,870,164,689
5. Step 5: Solve for x
   x = 5,870,164,689/55,062
6. Step 6: Final answer
   x = 106,610.09