Finding the Third Proportional to 502,078.50 and 1,103,790

Step by Step Solution

1. Step 1: Write the proportion equation
   502,078.50 : 1,103,790 = 1,103,790 : x
2. Step 2: Convert to fraction form
   502,078.50/1,103,790 = 1,103,790/x
3. Step 3: Cross multiply
   502,078.50x = 1,103,790 × 1,103,790
4. Step 4: Simplify right side
   502,078.50x = 1,218,352,364,100
5. Step 5: Solve for x
   x = 1,218,352,364,100/502,078.50
6. Step 6: Final answer
   x = 2,426,617.28