Finding the Third Proportional to 1,422,360 and 3,357,612

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422,360 : 3,357,612 = 3,357,612 : x
2. Step 2: Convert to fraction form
   1,422,360/3,357,612 = 3,357,612/x
3. Step 3: Cross multiply
   1,422,360x = 3,357,612 × 3,357,612
4. Step 4: Simplify right side
   1,422,360x = 11,273,558,342,544
5. Step 5: Solve for x
   x = 11,273,558,342,544/1,422,360
6. Step 6: Final answer
   x = 7,925,952.88