Finding the Third Proportional to 1,891,636 and 2,830,542

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,636 : 2,830,542 = 2,830,542 : x
2. Step 2: Convert to fraction form
   1,891,636/2,830,542 = 2,830,542/x
3. Step 3: Cross multiply
   1,891,636x = 2,830,542 × 2,830,542
4. Step 4: Simplify right side
   1,891,636x = 8,011,968,013,764
5. Step 5: Solve for x
   x = 8,011,968,013,764/1,891,636
6. Step 6: Final answer
   x = 4,235,470.26