Finding the Third Proportional to 498,884 and 886,960

Step by Step Solution

1. Step 1: Write the proportion equation
   498,884 : 886,960 = 886,960 : x
2. Step 2: Convert to fraction form
   498,884/886,960 = 886,960/x
3. Step 3: Cross multiply
   498,884x = 886,960 × 886,960
4. Step 4: Simplify right side
   498,884x = 786,698,041,600
5. Step 5: Solve for x
   x = 786,698,041,600/498,884
6. Step 6: Final answer
   x = 1,576,915.76