Finding the Third Proportional to 611,851.50 and 985,023

Step by Step Solution

1. Step 1: Write the proportion equation
   611,851.50 : 985,023 = 985,023 : x
2. Step 2: Convert to fraction form
   611,851.50/985,023 = 985,023/x
3. Step 3: Cross multiply
   611,851.50x = 985,023 × 985,023
4. Step 4: Simplify right side
   611,851.50x = 970,270,310,529
5. Step 5: Solve for x
   x = 970,270,310,529/611,851.50
6. Step 6: Final answer
   x = 1,585,793.79