Finding the Third Proportional to 1,945,418 and 3,107,847

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,418 : 3,107,847 = 3,107,847 : x
2. Step 2: Convert to fraction form
   1,945,418/3,107,847 = 3,107,847/x
3. Step 3: Cross multiply
   1,945,418x = 3,107,847 × 3,107,847
4. Step 4: Simplify right side
   1,945,418x = 9,658,712,975,409
5. Step 5: Solve for x
   x = 9,658,712,975,409/1,945,418
6. Step 6: Final answer
   x = 4,964,852.27