Finding the Third Proportional to 1,203,408 and 2,622,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,203,408 : 2,622,716 = 2,622,716 : x
2. Step 2: Convert to fraction form
   1,203,408/2,622,716 = 2,622,716/x
3. Step 3: Cross multiply
   1,203,408x = 2,622,716 × 2,622,716
4. Step 4: Simplify right side
   1,203,408x = 6,878,639,216,656
5. Step 5: Solve for x
   x = 6,878,639,216,656/1,203,408
6. Step 6: Final answer
   x = 5,715,966.00