Finding the Third Proportional to 1,578,046 and 3,451,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,578,046 : 3,451,324 = 3,451,324 : x
2. Step 2: Convert to fraction form
   1,578,046/3,451,324 = 3,451,324/x
3. Step 3: Cross multiply
   1,578,046x = 3,451,324 × 3,451,324
4. Step 4: Simplify right side
   1,578,046x = 11,911,637,352,976
5. Step 5: Solve for x
   x = 11,911,637,352,976/1,578,046
6. Step 6: Final answer
   x = 7,548,346.09