Finding the Third Proportional to 406,796 and 601,886

Step by Step Solution

1. Step 1: Write the proportion equation
   406,796 : 601,886 = 601,886 : x
2. Step 2: Convert to fraction form
   406,796/601,886 = 601,886/x
3. Step 3: Cross multiply
   406,796x = 601,886 × 601,886
4. Step 4: Simplify right side
   406,796x = 362,266,756,996
5. Step 5: Solve for x
   x = 362,266,756,996/406,796
6. Step 6: Final answer
   x = 890,536.67