Finding the Third Proportional to 1,033,310 and 2,189,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033,310 : 2,189,540 = 2,189,540 : x
2. Step 2: Convert to fraction form
   1,033,310/2,189,540 = 2,189,540/x
3. Step 3: Cross multiply
   1,033,310x = 2,189,540 × 2,189,540
4. Step 4: Simplify right side
   1,033,310x = 4,794,085,411,600
5. Step 5: Solve for x
   x = 4,794,085,411,600/1,033,310
6. Step 6: Final answer
   x = 4,639,542.26