Finding the Third Proportional to 845,184 and 1,856,256

Step by Step Solution

1. Step 1: Write the proportion equation
   845,184 : 1,856,256 = 1,856,256 : x
2. Step 2: Convert to fraction form
   845,184/1,856,256 = 1,856,256/x
3. Step 3: Cross multiply
   845,184x = 1,856,256 × 1,856,256
4. Step 4: Simplify right side
   845,184x = 3,445,686,337,536
5. Step 5: Solve for x
   x = 3,445,686,337,536/845,184
6. Step 6: Final answer
   x = 4,076,847.57