Finding the Third Proportional to 1,891,539 and 4,150,566

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,539 : 4,150,566 = 4,150,566 : x
2. Step 2: Convert to fraction form
   1,891,539/4,150,566 = 4,150,566/x
3. Step 3: Cross multiply
   1,891,539x = 4,150,566 × 4,150,566
4. Step 4: Simplify right side
   1,891,539x = 17,227,198,120,356
5. Step 5: Solve for x
   x = 17,227,198,120,356/1,891,539
6. Step 6: Final answer
   x = 9,107,503.53