Finding the Third Proportional to 656,398.69 and 884,869.31

Step by Step Solution

1. Step 1: Write the proportion equation
   656,398.69 : 884,869.31 = 884,869.31 : x
2. Step 2: Convert to fraction form
   656,398.69/884,869.31 = 884,869.31/x
3. Step 3: Cross multiply
   656,398.69x = 884,869.31 × 884,869.31
4. Step 4: Simplify right side
   656,398.69x = 782,993,700,204.22
5. Step 5: Solve for x
   x = 782,993,700,204.22/656,398.69
6. Step 6: Final answer
   x = 1,192,862.99