Finding the Third Proportional to 886,814 and 1,939,256

Step by Step Solution

1. Step 1: Write the proportion equation
   886,814 : 1,939,256 = 1,939,256 : x
2. Step 2: Convert to fraction form
   886,814/1,939,256 = 1,939,256/x
3. Step 3: Cross multiply
   886,814x = 1,939,256 × 1,939,256
4. Step 4: Simplify right side
   886,814x = 3,760,713,833,536
5. Step 5: Solve for x
   x = 3,760,713,833,536/886,814
6. Step 6: Final answer
   x = 4,240,701.92