Finding the Third Proportional to 888,484 and 1,918,818

Step by Step Solution

1. Step 1: Write the proportion equation
   888,484 : 1,918,818 = 1,918,818 : x
2. Step 2: Convert to fraction form
   888,484/1,918,818 = 1,918,818/x
3. Step 3: Cross multiply
   888,484x = 1,918,818 × 1,918,818
4. Step 4: Simplify right side
   888,484x = 3,681,862,517,124
5. Step 5: Solve for x
   x = 3,681,862,517,124/888,484
6. Step 6: Final answer
   x = 4,143,982.92