Finding the Third Proportional to 267,974.50 and 558,001

Step by Step Solution

1. Step 1: Write the proportion equation
   267,974.50 : 558,001 = 558,001 : x
2. Step 2: Convert to fraction form
   267,974.50/558,001 = 558,001/x
3. Step 3: Cross multiply
   267,974.50x = 558,001 × 558,001
4. Step 4: Simplify right side
   267,974.50x = 311,365,116,001
5. Step 5: Solve for x
   x = 311,365,116,001/267,974.50
6. Step 6: Final answer
   x = 1,161,920.69