Finding the Third Proportional to 1,985,904 and 4,286,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,985,904 : 4,286,760 = 4,286,760 : x
2. Step 2: Convert to fraction form
   1,985,904/4,286,760 = 4,286,760/x
3. Step 3: Cross multiply
   1,985,904x = 4,286,760 × 4,286,760
4. Step 4: Simplify right side
   1,985,904x = 18,376,311,297,600
5. Step 5: Solve for x
   x = 18,376,311,297,600/1,985,904
6. Step 6: Final answer
   x = 9,253,373.42