Finding the Third Proportional to 502,065 and 1,103,638.50

Step by Step Solution

1. Step 1: Write the proportion equation
   502,065 : 1,103,638.50 = 1,103,638.50 : x
2. Step 2: Convert to fraction form
   502,065/1,103,638.50 = 1,103,638.50/x
3. Step 3: Cross multiply
   502,065x = 1,103,638.50 × 1,103,638.50
4. Step 4: Simplify right side
   502,065x = 1,218,017,938,682.25
5. Step 5: Solve for x
   x = 1,218,017,938,682.25/502,065
6. Step 6: Final answer
   x = 2,426,016.43