Finding the Third Proportional to 589,042 and 1,256,774

Step by Step Solution

1. Step 1: Write the proportion equation
   589,042 : 1,256,774 = 1,256,774 : x
2. Step 2: Convert to fraction form
   589,042/1,256,774 = 1,256,774/x
3. Step 3: Cross multiply
   589,042x = 1,256,774 × 1,256,774
4. Step 4: Simplify right side
   589,042x = 1,579,480,887,076
5. Step 5: Solve for x
   x = 1,579,480,887,076/589,042
6. Step 6: Final answer
   x = 2,681,440.18