Finding the Third Proportional to 1,542,422 and 3,342,260

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542,422 : 3,342,260 = 3,342,260 : x
2. Step 2: Convert to fraction form
   1,542,422/3,342,260 = 3,342,260/x
3. Step 3: Cross multiply
   1,542,422x = 3,342,260 × 3,342,260
4. Step 4: Simplify right side
   1,542,422x = 11,170,701,907,600
5. Step 5: Solve for x
   x = 11,170,701,907,600/1,542,422
6. Step 6: Final answer
   x = 7,242,312.36