Finding the Third Proportional to 45,272 and 99,568

Step by Step Solution

1. Step 1: Write the proportion equation
   45,272 : 99,568 = 99,568 : x
2. Step 2: Convert to fraction form
   45,272/99,568 = 99,568/x
3. Step 3: Cross multiply
   45,272x = 99,568 × 99,568
4. Step 4: Simplify right side
   45,272x = 9,913,786,624
5. Step 5: Solve for x
   x = 9,913,786,624/45,272
6. Step 6: Final answer
   x = 218,982.74