Finding the Third Proportional to 2,112,452 and 4,561,666

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,452 : 4,561,666 = 4,561,666 : x
2. Step 2: Convert to fraction form
   2,112,452/4,561,666 = 4,561,666/x
3. Step 3: Cross multiply
   2,112,452x = 4,561,666 × 4,561,666
4. Step 4: Simplify right side
   2,112,452x = 20,808,796,695,556
5. Step 5: Solve for x
   x = 20,808,796,695,556/2,112,452
6. Step 6: Final answer
   x = 9,850,541.79