Finding the Third Proportional to 886,878 and 1,945,437

Step by Step Solution

1. Step 1: Write the proportion equation
   886,878 : 1,945,437 = 1,945,437 : x
2. Step 2: Convert to fraction form
   886,878/1,945,437 = 1,945,437/x
3. Step 3: Cross multiply
   886,878x = 1,945,437 × 1,945,437
4. Step 4: Simplify right side
   886,878x = 3,784,725,120,969
5. Step 5: Solve for x
   x = 3,784,725,120,969/886,878
6. Step 6: Final answer
   x = 4,267,469.84