Finding the Third Proportional to 559,077 and 886,662

Step by Step Solution

1. Step 1: Write the proportion equation
   559,077 : 886,662 = 886,662 : x
2. Step 2: Convert to fraction form
   559,077/886,662 = 886,662/x
3. Step 3: Cross multiply
   559,077x = 886,662 × 886,662
4. Step 4: Simplify right side
   559,077x = 786,169,502,244
5. Step 5: Solve for x
   x = 786,169,502,244/559,077
6. Step 6: Final answer
   x = 1,406,191.82