Finding the Third Proportional to 512,826 and 1,122,168

Step by Step Solution

1. Step 1: Write the proportion equation
   512,826 : 1,122,168 = 1,122,168 : x
2. Step 2: Convert to fraction form
   512,826/1,122,168 = 1,122,168/x
3. Step 3: Cross multiply
   512,826x = 1,122,168 × 1,122,168
4. Step 4: Simplify right side
   512,826x = 1,259,261,020,224
5. Step 5: Solve for x
   x = 1,259,261,020,224/512,826
6. Step 6: Final answer
   x = 2,455,532.72