Finding the Third Proportional to 877,644 and 1,888,452

Step by Step Solution

1. Step 1: Write the proportion equation
   877,644 : 1,888,452 = 1,888,452 : x
2. Step 2: Convert to fraction form
   877,644/1,888,452 = 1,888,452/x
3. Step 3: Cross multiply
   877,644x = 1,888,452 × 1,888,452
4. Step 4: Simplify right side
   877,644x = 3,566,250,956,304
5. Step 5: Solve for x
   x = 3,566,250,956,304/877,644
6. Step 6: Final answer
   x = 4,063,436.83