Finding the Third Proportional to 1,508,342 and 2,109,876

Step by Step Solution

1. Step 1: Write the proportion equation
   1,508,342 : 2,109,876 = 2,109,876 : x
2. Step 2: Convert to fraction form
   1,508,342/2,109,876 = 2,109,876/x
3. Step 3: Cross multiply
   1,508,342x = 2,109,876 × 2,109,876
4. Step 4: Simplify right side
   1,508,342x = 4,451,576,735,376
5. Step 5: Solve for x
   x = 4,451,576,735,376/1,508,342
6. Step 6: Final answer
   x = 2,951,304.63