Finding the Third Proportional to 406,304 and 875,046

Step by Step Solution

1. Step 1: Write the proportion equation
   406,304 : 875,046 = 875,046 : x
2. Step 2: Convert to fraction form
   406,304/875,046 = 875,046/x
3. Step 3: Cross multiply
   406,304x = 875,046 × 875,046
4. Step 4: Simplify right side
   406,304x = 765,705,502,116
5. Step 5: Solve for x
   x = 765,705,502,116/406,304
6. Step 6: Final answer
   x = 1,884,563.04