Finding the Third Proportional to 2,107,838 and 4,535,383

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,838 : 4,535,383 = 4,535,383 : x
2. Step 2: Convert to fraction form
   2,107,838/4,535,383 = 4,535,383/x
3. Step 3: Cross multiply
   2,107,838x = 4,535,383 × 4,535,383
4. Step 4: Simplify right side
   2,107,838x = 20,569,698,956,689
5. Step 5: Solve for x
   x = 20,569,698,956,689/2,107,838
6. Step 6: Final answer
   x = 9,758,671.66