Finding the Third Proportional to 2,098,560 and 3,172,800

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098,560 : 3,172,800 = 3,172,800 : x
2. Step 2: Convert to fraction form
   2,098,560/3,172,800 = 3,172,800/x
3. Step 3: Cross multiply
   2,098,560x = 3,172,800 × 3,172,800
4. Step 4: Simplify right side
   2,098,560x = 10,066,659,840,000
5. Step 5: Solve for x
   x = 10,066,659,840,000/2,098,560
6. Step 6: Final answer
   x = 4,796,936.87