Finding the Third Proportional to 1,945,622 and 3,108,143

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,622 : 3,108,143 = 3,108,143 : x
2. Step 2: Convert to fraction form
   1,945,622/3,108,143 = 3,108,143/x
3. Step 3: Cross multiply
   1,945,622x = 3,108,143 × 3,108,143
4. Step 4: Simplify right side
   1,945,622x = 9,660,552,908,449
5. Step 5: Solve for x
   x = 9,660,552,908,449/1,945,622
6. Step 6: Final answer
   x = 4,965,277.38