Finding the Third Proportional to 2,196,787 and 4,783,953

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,787 : 4,783,953 = 4,783,953 : x
2. Step 2: Convert to fraction form
   2,196,787/4,783,953 = 4,783,953/x
3. Step 3: Cross multiply
   2,196,787x = 4,783,953 × 4,783,953
4. Step 4: Simplify right side
   2,196,787x = 22,886,206,306,209
5. Step 5: Solve for x
   x = 22,886,206,306,209/2,196,787
6. Step 6: Final answer
   x = 10,418,036.12