Finding the Third Proportional to 1,538,416 and 3,372,055

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,416 : 3,372,055 = 3,372,055 : x
2. Step 2: Convert to fraction form
   1,538,416/3,372,055 = 3,372,055/x
3. Step 3: Cross multiply
   1,538,416x = 3,372,055 × 3,372,055
4. Step 4: Simplify right side
   1,538,416x = 11,370,754,923,025
5. Step 5: Solve for x
   x = 11,370,754,923,025/1,538,416
6. Step 6: Final answer
   x = 7,391,209.48