Finding the Third Proportional to 406,904 and 883,860

Step by Step Solution

1. Step 1: Write the proportion equation
   406,904 : 883,860 = 883,860 : x
2. Step 2: Convert to fraction form
   406,904/883,860 = 883,860/x
3. Step 3: Cross multiply
   406,904x = 883,860 × 883,860
4. Step 4: Simplify right side
   406,904x = 781,208,499,600
5. Step 5: Solve for x
   x = 781,208,499,600/406,904
6. Step 6: Final answer
   x = 1,919,884.05