Finding the Third Proportional to 2,070,289 and 4,505,078

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,289 : 4,505,078 = 4,505,078 : x
2. Step 2: Convert to fraction form
   2,070,289/4,505,078 = 4,505,078/x
3. Step 3: Cross multiply
   2,070,289x = 4,505,078 × 4,505,078
4. Step 4: Simplify right side
   2,070,289x = 20,295,727,786,084
5. Step 5: Solve for x
   x = 20,295,727,786,084/2,070,289
6. Step 6: Final answer
   x = 9,803,330.74