Finding the Third Proportional to 1,003,299 and 2,142,666

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,299 : 2,142,666 = 2,142,666 : x
2. Step 2: Convert to fraction form
   1,003,299/2,142,666 = 2,142,666/x
3. Step 3: Cross multiply
   1,003,299x = 2,142,666 × 2,142,666
4. Step 4: Simplify right side
   1,003,299x = 4,591,017,587,556
5. Step 5: Solve for x
   x = 4,591,017,587,556/1,003,299
6. Step 6: Final answer
   x = 4,575,921.62