Finding the Third Proportional to 605,499 and 1,329,078

Step by Step Solution

1. Step 1: Write the proportion equation
   605,499 : 1,329,078 = 1,329,078 : x
2. Step 2: Convert to fraction form
   605,499/1,329,078 = 1,329,078/x
3. Step 3: Cross multiply
   605,499x = 1,329,078 × 1,329,078
4. Step 4: Simplify right side
   605,499x = 1,766,448,330,084
5. Step 5: Solve for x
   x = 1,766,448,330,084/605,499
6. Step 6: Final answer
   x = 2,917,343.10