Finding the Third Proportional to 251,581.50 and 547,452

Step by Step Solution

1. Step 1: Write the proportion equation
   251,581.50 : 547,452 = 547,452 : x
2. Step 2: Convert to fraction form
   251,581.50/547,452 = 547,452/x
3. Step 3: Cross multiply
   251,581.50x = 547,452 × 547,452
4. Step 4: Simplify right side
   251,581.50x = 299,703,692,304
5. Step 5: Solve for x
   x = 299,703,692,304/251,581.50
6. Step 6: Final answer
   x = 1,191,278.74