Finding the Third Proportional to 1,811,792 and 3,949,118

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811,792 : 3,949,118 = 3,949,118 : x
2. Step 2: Convert to fraction form
   1,811,792/3,949,118 = 3,949,118/x
3. Step 3: Cross multiply
   1,811,792x = 3,949,118 × 3,949,118
4. Step 4: Simplify right side
   1,811,792x = 15,595,532,977,924
5. Step 5: Solve for x
   x = 15,595,532,977,924/1,811,792
6. Step 6: Final answer
   x = 8,607,794.37