Finding the Third Proportional to 510,421.50 and 1,103,949

Step by Step Solution

1. Step 1: Write the proportion equation
   510,421.50 : 1,103,949 = 1,103,949 : x
2. Step 2: Convert to fraction form
   510,421.50/1,103,949 = 1,103,949/x
3. Step 3: Cross multiply
   510,421.50x = 1,103,949 × 1,103,949
4. Step 4: Simplify right side
   510,421.50x = 1,218,703,394,601
5. Step 5: Solve for x
   x = 1,218,703,394,601/510,421.50
6. Step 6: Final answer
   x = 2,387,641.18