Finding the Third Proportional to 1,891,591 and 2,857,003

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,591 : 2,857,003 = 2,857,003 : x
2. Step 2: Convert to fraction form
   1,891,591/2,857,003 = 2,857,003/x
3. Step 3: Cross multiply
   1,891,591x = 2,857,003 × 2,857,003
4. Step 4: Simplify right side
   1,891,591x = 8,162,466,142,009
5. Step 5: Solve for x
   x = 8,162,466,142,009/1,891,591
6. Step 6: Final answer
   x = 4,315,132.68