Finding the Third Proportional to 426,144 and 946,880

Step by Step Solution

1. Step 1: Write the proportion equation
   426,144 : 946,880 = 946,880 : x
2. Step 2: Convert to fraction form
   426,144/946,880 = 946,880/x
3. Step 3: Cross multiply
   426,144x = 946,880 × 946,880
4. Step 4: Simplify right side
   426,144x = 896,581,734,400
5. Step 5: Solve for x
   x = 896,581,734,400/426,144
6. Step 6: Final answer
   x = 2,103,940.77