Finding the Third Proportional to 406,302 and 875,042

Step by Step Solution

1. Step 1: Write the proportion equation
   406,302 : 875,042 = 875,042 : x
2. Step 2: Convert to fraction form
   406,302/875,042 = 875,042/x
3. Step 3: Cross multiply
   406,302x = 875,042 × 875,042
4. Step 4: Simplify right side
   406,302x = 765,698,501,764
5. Step 5: Solve for x
   x = 765,698,501,764/406,302
6. Step 6: Final answer
   x = 1,884,555.09