Finding the Third Proportional to 1,321,408 and 2,885,510

Step by Step Solution

1. Step 1: Write the proportion equation
   1,321,408 : 2,885,510 = 2,885,510 : x
2. Step 2: Convert to fraction form
   1,321,408/2,885,510 = 2,885,510/x
3. Step 3: Cross multiply
   1,321,408x = 2,885,510 × 2,885,510
4. Step 4: Simplify right side
   1,321,408x = 8,326,167,960,100
5. Step 5: Solve for x
   x = 8,326,167,960,100/1,321,408
6. Step 6: Final answer
   x = 6,300,981.95