Finding the Third Proportional to 1,518,868 and 3,340,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518,868 : 3,340,904 = 3,340,904 : x
2. Step 2: Convert to fraction form
   1,518,868/3,340,904 = 3,340,904/x
3. Step 3: Cross multiply
   1,518,868x = 3,340,904 × 3,340,904
4. Step 4: Simplify right side
   1,518,868x = 11,161,639,537,216
5. Step 5: Solve for x
   x = 11,161,639,537,216/1,518,868
6. Step 6: Final answer
   x = 7,348,656.72