Finding the Third Proportional to 898,744 and 1,264,144

Step by Step Solution

1. Step 1: Write the proportion equation
   898,744 : 1,264,144 = 1,264,144 : x
2. Step 2: Convert to fraction form
   898,744/1,264,144 = 1,264,144/x
3. Step 3: Cross multiply
   898,744x = 1,264,144 × 1,264,144
4. Step 4: Simplify right side
   898,744x = 1,598,060,052,736
5. Step 5: Solve for x
   x = 1,598,060,052,736/898,744
6. Step 6: Final answer
   x = 1,778,103.72