Finding the Third Proportional to 1,362,408 and 2,961,120

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362,408 : 2,961,120 = 2,961,120 : x
2. Step 2: Convert to fraction form
   1,362,408/2,961,120 = 2,961,120/x
3. Step 3: Cross multiply
   1,362,408x = 2,961,120 × 2,961,120
4. Step 4: Simplify right side
   1,362,408x = 8,768,231,654,400
5. Step 5: Solve for x
   x = 8,768,231,654,400/1,362,408
6. Step 6: Final answer
   x = 6,435,833.95