Finding the Third Proportional to 514,391 and 1,126,856

Step by Step Solution

1. Step 1: Write the proportion equation
   514,391 : 1,126,856 = 1,126,856 : x
2. Step 2: Convert to fraction form
   514,391/1,126,856 = 1,126,856/x
3. Step 3: Cross multiply
   514,391x = 1,126,856 × 1,126,856
4. Step 4: Simplify right side
   514,391x = 1,269,804,444,736
5. Step 5: Solve for x
   x = 1,269,804,444,736/514,391
6. Step 6: Final answer
   x = 2,468,558.83