Finding the Third Proportional to 208,552.50 and 449,568

Step by Step Solution

1. Step 1: Write the proportion equation
   208,552.50 : 449,568 = 449,568 : x
2. Step 2: Convert to fraction form
   208,552.50/449,568 = 449,568/x
3. Step 3: Cross multiply
   208,552.50x = 449,568 × 449,568
4. Step 4: Simplify right side
   208,552.50x = 202,111,386,624
5. Step 5: Solve for x
   x = 202,111,386,624/208,552.50
6. Step 6: Final answer
   x = 969,115.15