Finding the Third Proportional to 1,557,676 and 2,357,299

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557,676 : 2,357,299 = 2,357,299 : x
2. Step 2: Convert to fraction form
   1,557,676/2,357,299 = 2,357,299/x
3. Step 3: Cross multiply
   1,557,676x = 2,357,299 × 2,357,299
4. Step 4: Simplify right side
   1,557,676x = 5,556,858,575,401
5. Step 5: Solve for x
   x = 5,556,858,575,401/1,557,676
6. Step 6: Final answer
   x = 3,567,403.35