Finding the Third Proportional to 886,809 and 1,939,248

Step by Step Solution

1. Step 1: Write the proportion equation
   886,809 : 1,939,248 = 1,939,248 : x
2. Step 2: Convert to fraction form
   886,809/1,939,248 = 1,939,248/x
3. Step 3: Cross multiply
   886,809x = 1,939,248 × 1,939,248
4. Step 4: Simplify right side
   886,809x = 3,760,682,805,504
5. Step 5: Solve for x
   x = 3,760,682,805,504/886,809
6. Step 6: Final answer
   x = 4,240,690.84