Finding the Third Proportional to 2,947,206 and 4,402,605

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947,206 : 4,402,605 = 4,402,605 : x
2. Step 2: Convert to fraction form
   2,947,206/4,402,605 = 4,402,605/x
3. Step 3: Cross multiply
   2,947,206x = 4,402,605 × 4,402,605
4. Step 4: Simplify right side
   2,947,206x = 19,382,930,786,025
5. Step 5: Solve for x
   x = 19,382,930,786,025/2,947,206
6. Step 6: Final answer
   x = 6,576,713.94