Finding the Third Proportional to 1,451,218 and 3,388,842

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451,218 : 3,388,842 = 3,388,842 : x
2. Step 2: Convert to fraction form
   1,451,218/3,388,842 = 3,388,842/x
3. Step 3: Cross multiply
   1,451,218x = 3,388,842 × 3,388,842
4. Step 4: Simplify right side
   1,451,218x = 11,484,250,100,964
5. Step 5: Solve for x
   x = 11,484,250,100,964/1,451,218
6. Step 6: Final answer
   x = 7,913,525.12