Finding the Third Proportional to 1,152,949 and 1,642,393

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,949 : 1,642,393 = 1,642,393 : x
2. Step 2: Convert to fraction form
   1,152,949/1,642,393 = 1,642,393/x
3. Step 3: Cross multiply
   1,152,949x = 1,642,393 × 1,642,393
4. Step 4: Simplify right side
   1,152,949x = 2,697,454,766,449
5. Step 5: Solve for x
   x = 2,697,454,766,449/1,152,949
6. Step 6: Final answer
   x = 2,339,613.26