Finding the Third Proportional to 406,986 and 886,294.50

Step by Step Solution

1. Step 1: Write the proportion equation
   406,986 : 886,294.50 = 886,294.50 : x
2. Step 2: Convert to fraction form
   406,986/886,294.50 = 886,294.50/x
3. Step 3: Cross multiply
   406,986x = 886,294.50 × 886,294.50
4. Step 4: Simplify right side
   406,986x = 785,517,940,730.25
5. Step 5: Solve for x
   x = 785,517,940,730.25/406,986
6. Step 6: Final answer
   x = 1,930,085.90