Finding the Third Proportional to 1,945,444 and 3,107,890

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,444 : 3,107,890 = 3,107,890 : x
2. Step 2: Convert to fraction form
   1,945,444/3,107,890 = 3,107,890/x
3. Step 3: Cross multiply
   1,945,444x = 3,107,890 × 3,107,890
4. Step 4: Simplify right side
   1,945,444x = 9,658,980,252,100
5. Step 5: Solve for x
   x = 9,658,980,252,100/1,945,444
6. Step 6: Final answer
   x = 4,964,923.30