Finding the Third Proportional to 1,152,948 and 1,642,398

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,948 : 1,642,398 = 1,642,398 : x
2. Step 2: Convert to fraction form
   1,152,948/1,642,398 = 1,642,398/x
3. Step 3: Cross multiply
   1,152,948x = 1,642,398 × 1,642,398
4. Step 4: Simplify right side
   1,152,948x = 2,697,471,190,404
5. Step 5: Solve for x
   x = 2,697,471,190,404/1,152,948
6. Step 6: Final answer
   x = 2,339,629.53