Finding the Third Proportional to 1,945,722 and 3,108,287

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,722 : 3,108,287 = 3,108,287 : x
2. Step 2: Convert to fraction form
   1,945,722/3,108,287 = 3,108,287/x
3. Step 3: Cross multiply
   1,945,722x = 3,108,287 × 3,108,287
4. Step 4: Simplify right side
   1,945,722x = 9,661,448,074,369
5. Step 5: Solve for x
   x = 9,661,448,074,369/1,945,722
6. Step 6: Final answer
   x = 4,965,482.26