Finding the Third Proportional to 886,128 and 1,943,812

Step by Step Solution

1. Step 1: Write the proportion equation
   886,128 : 1,943,812 = 1,943,812 : x
2. Step 2: Convert to fraction form
   886,128/1,943,812 = 1,943,812/x
3. Step 3: Cross multiply
   886,128x = 1,943,812 × 1,943,812
4. Step 4: Simplify right side
   886,128x = 3,778,405,091,344
5. Step 5: Solve for x
   x = 3,778,405,091,344/886,128
6. Step 6: Final answer
   x = 4,263,949.56