Finding the Third Proportional to 1,542,418 and 3,342,253

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542,418 : 3,342,253 = 3,342,253 : x
2. Step 2: Convert to fraction form
   1,542,418/3,342,253 = 3,342,253/x
3. Step 3: Cross multiply
   1,542,418x = 3,342,253 × 3,342,253
4. Step 4: Simplify right side
   1,542,418x = 11,170,655,116,009
5. Step 5: Solve for x
   x = 11,170,655,116,009/1,542,418
6. Step 6: Final answer
   x = 7,242,300.80