Finding the Third Proportional to 1,891,588 and 2,856,998

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,588 : 2,856,998 = 2,856,998 : x
2. Step 2: Convert to fraction form
   1,891,588/2,856,998 = 2,856,998/x
3. Step 3: Cross multiply
   1,891,588x = 2,856,998 × 2,856,998
4. Step 4: Simplify right side
   1,891,588x = 8,162,437,572,004
5. Step 5: Solve for x
   x = 8,162,437,572,004/1,891,588
6. Step 6: Final answer
   x = 4,315,124.42