Finding the Third Proportional to 272,874 and 574,024.50

Step by Step Solution

1. Step 1: Write the proportion equation
   272,874 : 574,024.50 = 574,024.50 : x
2. Step 2: Convert to fraction form
   272,874/574,024.50 = 574,024.50/x
3. Step 3: Cross multiply
   272,874x = 574,024.50 × 574,024.50
4. Step 4: Simplify right side
   272,874x = 329,504,126,600.25
5. Step 5: Solve for x
   x = 329,504,126,600.25/272,874
6. Step 6: Final answer
   x = 1,207,532.15