Finding the Third Proportional to 518,951.50 and 1,123,195.50

Step by Step Solution

1. Step 1: Write the proportion equation
   518,951.50 : 1,123,195.50 = 1,123,195.50 : x
2. Step 2: Convert to fraction form
   518,951.50/1,123,195.50 = 1,123,195.50/x
3. Step 3: Cross multiply
   518,951.50x = 1,123,195.50 × 1,123,195.50
4. Step 4: Simplify right side
   518,951.50x = 1,261,568,131,220.25
5. Step 5: Solve for x
   x = 1,261,568,131,220.25/518,951.50
6. Step 6: Final answer
   x = 2,430,994.29