Finding the Third Proportional to 1,538,474 and 3,366,496

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,474 : 3,366,496 = 3,366,496 : x
2. Step 2: Convert to fraction form
   1,538,474/3,366,496 = 3,366,496/x
3. Step 3: Cross multiply
   1,538,474x = 3,366,496 × 3,366,496
4. Step 4: Simplify right side
   1,538,474x = 11,333,295,318,016
5. Step 5: Solve for x
   x = 11,333,295,318,016/1,538,474
6. Step 6: Final answer
   x = 7,366,582.29