Finding the Third Proportional to 406,284.75 and 875,007

Step by Step Solution

1. Step 1: Write the proportion equation
   406,284.75 : 875,007 = 875,007 : x
2. Step 2: Convert to fraction form
   406,284.75/875,007 = 875,007/x
3. Step 3: Cross multiply
   406,284.75x = 875,007 × 875,007
4. Step 4: Simplify right side
   406,284.75x = 765,637,250,049
5. Step 5: Solve for x
   x = 765,637,250,049/406,284.75
6. Step 6: Final answer
   x = 1,884,484.34