Finding the Third Proportional to 1,548,648 and 3,396,429

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548,648 : 3,396,429 = 3,396,429 : x
2. Step 2: Convert to fraction form
   1,548,648/3,396,429 = 3,396,429/x
3. Step 3: Cross multiply
   1,548,648x = 3,396,429 × 3,396,429
4. Step 4: Simplify right side
   1,548,648x = 11,535,729,952,041
5. Step 5: Solve for x
   x = 11,535,729,952,041/1,548,648
6. Step 6: Final answer
   x = 7,448,903.79