Finding the Third Proportional to 406,840.50 and 886,008

Step by Step Solution

1. Step 1: Write the proportion equation
   406,840.50 : 886,008 = 886,008 : x
2. Step 2: Convert to fraction form
   406,840.50/886,008 = 886,008/x
3. Step 3: Cross multiply
   406,840.50x = 886,008 × 886,008
4. Step 4: Simplify right side
   406,840.50x = 785,010,176,064
5. Step 5: Solve for x
   x = 785,010,176,064/406,840.50
6. Step 6: Final answer
   x = 1,929,528.10