Finding the Third Proportional to 2,259,628 and 3,160,536

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259,628 : 3,160,536 = 3,160,536 : x
2. Step 2: Convert to fraction form
   2,259,628/3,160,536 = 3,160,536/x
3. Step 3: Cross multiply
   2,259,628x = 3,160,536 × 3,160,536
4. Step 4: Simplify right side
   2,259,628x = 9,988,987,807,296
5. Step 5: Solve for x
   x = 9,988,987,807,296/2,259,628
6. Step 6: Final answer
   x = 4,420,633.75