Finding the Third Proportional to 55,218 and 73,568

Step by Step Solution

1. Step 1: Write the proportion equation
   55,218 : 73,568 = 73,568 : x
2. Step 2: Convert to fraction form
   55,218/73,568 = 73,568/x
3. Step 3: Cross multiply
   55,218x = 73,568 × 73,568
4. Step 4: Simplify right side
   55,218x = 5,412,250,624
5. Step 5: Solve for x
   x = 5,412,250,624/55,218
6. Step 6: Final answer
   x = 98,016.06