Finding the Third Proportional to 1,426,212 and 3,132,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426,212 : 3,132,324 = 3,132,324 : x
2. Step 2: Convert to fraction form
   1,426,212/3,132,324 = 3,132,324/x
3. Step 3: Cross multiply
   1,426,212x = 3,132,324 × 3,132,324
4. Step 4: Simplify right side
   1,426,212x = 9,811,453,640,976
5. Step 5: Solve for x
   x = 9,811,453,640,976/1,426,212
6. Step 6: Final answer
   x = 6,879,379.53