Finding the Third Proportional to 267,162 and 561,990

Step by Step Solution

1. Step 1: Write the proportion equation
   267,162 : 561,990 = 561,990 : x
2. Step 2: Convert to fraction form
   267,162/561,990 = 561,990/x
3. Step 3: Cross multiply
   267,162x = 561,990 × 561,990
4. Step 4: Simplify right side
   267,162x = 315,832,760,100
5. Step 5: Solve for x
   x = 315,832,760,100/267,162
6. Step 6: Final answer
   x = 1,182,176.96