Finding the Third Proportional to 1,948,756 and 4,251,638

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948,756 : 4,251,638 = 4,251,638 : x
2. Step 2: Convert to fraction form
   1,948,756/4,251,638 = 4,251,638/x
3. Step 3: Cross multiply
   1,948,756x = 4,251,638 × 4,251,638
4. Step 4: Simplify right side
   1,948,756x = 18,076,425,683,044
5. Step 5: Solve for x
   x = 18,076,425,683,044/1,948,756
6. Step 6: Final answer
   x = 9,275,879.42