Finding the Third Proportional to 517,456 and 1,131,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   517,456 : 1,131,099.50 = 1,131,099.50 : x
2. Step 2: Convert to fraction form
   517,456/1,131,099.50 = 1,131,099.50/x
3. Step 3: Cross multiply
   517,456x = 1,131,099.50 × 1,131,099.50
4. Step 4: Simplify right side
   517,456x = 1,279,386,078,900.25
5. Step 5: Solve for x
   x = 1,279,386,078,900.25/517,456
6. Step 6: Final answer
   x = 2,472,453.85