Finding the Third Proportional to 898,745 and 1,264,144

Step by Step Solution

1. Step 1: Write the proportion equation
   898,745 : 1,264,144 = 1,264,144 : x
2. Step 2: Convert to fraction form
   898,745/1,264,144 = 1,264,144/x
3. Step 3: Cross multiply
   898,745x = 1,264,144 × 1,264,144
4. Step 4: Simplify right side
   898,745x = 1,598,060,052,736
5. Step 5: Solve for x
   x = 1,598,060,052,736/898,745
6. Step 6: Final answer
   x = 1,778,101.74