Finding the Third Proportional to 341,105 and 723,770

Step by Step Solution

1. Step 1: Write the proportion equation
   341,105 : 723,770 = 723,770 : x
2. Step 2: Convert to fraction form
   341,105/723,770 = 723,770/x
3. Step 3: Cross multiply
   341,105x = 723,770 × 723,770
4. Step 4: Simplify right side
   341,105x = 523,843,012,900
5. Step 5: Solve for x
   x = 523,843,012,900/341,105
6. Step 6: Final answer
   x = 1,535,723.64