Finding the Third Proportional to 608,408 and 1,356,784

Step by Step Solution

1. Step 1: Write the proportion equation
   608,408 : 1,356,784 = 1,356,784 : x
2. Step 2: Convert to fraction form
   608,408/1,356,784 = 1,356,784/x
3. Step 3: Cross multiply
   608,408x = 1,356,784 × 1,356,784
4. Step 4: Simplify right side
   608,408x = 1,840,862,822,656
5. Step 5: Solve for x
   x = 1,840,862,822,656/608,408
6. Step 6: Final answer
   x = 3,025,704.50