Finding the Third Proportional to 836,624 and 1,837,256

Step by Step Solution

1. Step 1: Write the proportion equation
   836,624 : 1,837,256 = 1,837,256 : x
2. Step 2: Convert to fraction form
   836,624/1,837,256 = 1,837,256/x
3. Step 3: Cross multiply
   836,624x = 1,837,256 × 1,837,256
4. Step 4: Simplify right side
   836,624x = 3,375,509,609,536
5. Step 5: Solve for x
   x = 3,375,509,609,536/836,624
6. Step 6: Final answer
   x = 4,034,679.39