Finding the Third Proportional to 898,834 and 1,264,274

Step by Step Solution

1. Step 1: Write the proportion equation
   898,834 : 1,264,274 = 1,264,274 : x
2. Step 2: Convert to fraction form
   898,834/1,264,274 = 1,264,274/x
3. Step 3: Cross multiply
   898,834x = 1,264,274 × 1,264,274
4. Step 4: Simplify right side
   898,834x = 1,598,388,747,076
5. Step 5: Solve for x
   x = 1,598,388,747,076/898,834
6. Step 6: Final answer
   x = 1,778,291.37