Finding the Third Proportional to 985,256 and 2,117,852

Step by Step Solution

1. Step 1: Write the proportion equation
   985,256 : 2,117,852 = 2,117,852 : x
2. Step 2: Convert to fraction form
   985,256/2,117,852 = 2,117,852/x
3. Step 3: Cross multiply
   985,256x = 2,117,852 × 2,117,852
4. Step 4: Simplify right side
   985,256x = 4,485,297,093,904
5. Step 5: Solve for x
   x = 4,485,297,093,904/985,256
6. Step 6: Final answer
   x = 4,552,417.94