Finding the Third Proportional to 811,656 and 1,285,167

Step by Step Solution

1. Step 1: Write the proportion equation
   811,656 : 1,285,167 = 1,285,167 : x
2. Step 2: Convert to fraction form
   811,656/1,285,167 = 1,285,167/x
3. Step 3: Cross multiply
   811,656x = 1,285,167 × 1,285,167
4. Step 4: Simplify right side
   811,656x = 1,651,654,217,889
5. Step 5: Solve for x
   x = 1,651,654,217,889/811,656
6. Step 6: Final answer
   x = 2,034,919.00