Finding the Third Proportional to 1,508,329 and 2,109,859

Step by Step Solution

1. Step 1: Write the proportion equation
   1,508,329 : 2,109,859 = 2,109,859 : x
2. Step 2: Convert to fraction form
   1,508,329/2,109,859 = 2,109,859/x
3. Step 3: Cross multiply
   1,508,329x = 2,109,859 × 2,109,859
4. Step 4: Simplify right side
   1,508,329x = 4,451,504,999,881
5. Step 5: Solve for x
   x = 4,451,504,999,881/1,508,329
6. Step 6: Final answer
   x = 2,951,282.51