Finding the Third Proportional to 1,948,739 and 4,251,610

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948,739 : 4,251,610 = 4,251,610 : x
2. Step 2: Convert to fraction form
   1,948,739/4,251,610 = 4,251,610/x
3. Step 3: Cross multiply
   1,948,739x = 4,251,610 × 4,251,610
4. Step 4: Simplify right side
   1,948,739x = 18,076,187,592,100
5. Step 5: Solve for x
   x = 18,076,187,592,100/1,948,739
6. Step 6: Final answer
   x = 9,275,838.17