Finding the Third Proportional to 886,800 and 1,939,488

Step by Step Solution

1. Step 1: Write the proportion equation
   886,800 : 1,939,488 = 1,939,488 : x
2. Step 2: Convert to fraction form
   886,800/1,939,488 = 1,939,488/x
3. Step 3: Cross multiply
   886,800x = 1,939,488 × 1,939,488
4. Step 4: Simplify right side
   886,800x = 3,761,613,702,144
5. Step 5: Solve for x
   x = 3,761,613,702,144/886,800
6. Step 6: Final answer
   x = 4,241,783.61