Finding the Third Proportional to 1,610,728 and 2,257,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610,728 : 2,257,716 = 2,257,716 : x
2. Step 2: Convert to fraction form
   1,610,728/2,257,716 = 2,257,716/x
3. Step 3: Cross multiply
   1,610,728x = 2,257,716 × 2,257,716
4. Step 4: Simplify right side
   1,610,728x = 5,097,281,536,656
5. Step 5: Solve for x
   x = 5,097,281,536,656/1,610,728
6. Step 6: Final answer
   x = 3,164,582.44