Finding the Third Proportional to 2,156,784 and 3,383,064

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156,784 : 3,383,064 = 3,383,064 : x
2. Step 2: Convert to fraction form
   2,156,784/3,383,064 = 3,383,064/x
3. Step 3: Cross multiply
   2,156,784x = 3,383,064 × 3,383,064
4. Step 4: Simplify right side
   2,156,784x = 11,445,122,028,096
5. Step 5: Solve for x
   x = 11,445,122,028,096/2,156,784
6. Step 6: Final answer
   x = 5,306,568.50