Finding the Third Proportional to 1,508,321 and 2,109,844

Step by Step Solution

1. Step 1: Write the proportion equation
   1,508,321 : 2,109,844 = 2,109,844 : x
2. Step 2: Convert to fraction form
   1,508,321/2,109,844 = 2,109,844/x
3. Step 3: Cross multiply
   1,508,321x = 2,109,844 × 2,109,844
4. Step 4: Simplify right side
   1,508,321x = 4,451,441,704,336
5. Step 5: Solve for x
   x = 4,451,441,704,336/1,508,321
6. Step 6: Final answer
   x = 2,951,256.20