Finding the Third Proportional to 1,540,345 and 3,434,858

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540,345 : 3,434,858 = 3,434,858 : x
2. Step 2: Convert to fraction form
   1,540,345/3,434,858 = 3,434,858/x
3. Step 3: Cross multiply
   1,540,345x = 3,434,858 × 3,434,858
4. Step 4: Simplify right side
   1,540,345x = 11,798,249,480,164
5. Step 5: Solve for x
   x = 11,798,249,480,164/1,540,345
6. Step 6: Final answer
   x = 7,659,485.04