Finding the Third Proportional to 1,282,400 and 2,001,238

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,400 : 2,001,238 = 2,001,238 : x
2. Step 2: Convert to fraction form
   1,282,400/2,001,238 = 2,001,238/x
3. Step 3: Cross multiply
   1,282,400x = 2,001,238 × 2,001,238
4. Step 4: Simplify right side
   1,282,400x = 4,004,953,532,644
5. Step 5: Solve for x
   x = 4,004,953,532,644/1,282,400
6. Step 6: Final answer
   x = 3,123,014.30