Finding the Third Proportional to 505,077.50 and 1,122,256

Step by Step Solution

1. Step 1: Write the proportion equation
   505,077.50 : 1,122,256 = 1,122,256 : x
2. Step 2: Convert to fraction form
   505,077.50/1,122,256 = 1,122,256/x
3. Step 3: Cross multiply
   505,077.50x = 1,122,256 × 1,122,256
4. Step 4: Simplify right side
   505,077.50x = 1,259,458,529,536
5. Step 5: Solve for x
   x = 1,259,458,529,536/505,077.50
6. Step 6: Final answer
   x = 2,493,594.61