Finding the Third Proportional to 1,542,660 and 3,322,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542,660 : 3,322,380 = 3,322,380 : x
2. Step 2: Convert to fraction form
   1,542,660/3,322,380 = 3,322,380/x
3. Step 3: Cross multiply
   1,542,660x = 3,322,380 × 3,322,380
4. Step 4: Simplify right side
   1,542,660x = 11,038,208,864,400
5. Step 5: Solve for x
   x = 11,038,208,864,400/1,542,660
6. Step 6: Final answer
   x = 7,155,308.92