Finding the Third Proportional to 3,386,736 and 4,827,840

Step by Step Solution

1. Step 1: Write the proportion equation
   3,386,736 : 4,827,840 = 4,827,840 : x
2. Step 2: Convert to fraction form
   3,386,736/4,827,840 = 4,827,840/x
3. Step 3: Cross multiply
   3,386,736x = 4,827,840 × 4,827,840
4. Step 4: Simplify right side
   3,386,736x = 23,308,039,065,600
5. Step 5: Solve for x
   x = 23,308,039,065,600/3,386,736
6. Step 6: Final answer
   x = 6,882,154.11