Finding the Third Proportional to 2,015,771 and 4,352,210

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,771 : 4,352,210 = 4,352,210 : x
2. Step 2: Convert to fraction form
   2,015,771/4,352,210 = 4,352,210/x
3. Step 3: Cross multiply
   2,015,771x = 4,352,210 × 4,352,210
4. Step 4: Simplify right side
   2,015,771x = 18,941,731,884,100
5. Step 5: Solve for x
   x = 18,941,731,884,100/2,015,771
6. Step 6: Final answer
   x = 9,396,767.73