Finding the Third Proportional to 1,211,670 and 1,900,908

Step by Step Solution

1. Step 1: Write the proportion equation
   1,211,670 : 1,900,908 = 1,900,908 : x
2. Step 2: Convert to fraction form
   1,211,670/1,900,908 = 1,900,908/x
3. Step 3: Cross multiply
   1,211,670x = 1,900,908 × 1,900,908
4. Step 4: Simplify right side
   1,211,670x = 3,613,451,224,464
5. Step 5: Solve for x
   x = 3,613,451,224,464/1,211,670
6. Step 6: Final answer
   x = 2,982,207.39