Finding the Third Proportional to 830,608 and 1,818,464

Step by Step Solution

1. Step 1: Write the proportion equation
   830,608 : 1,818,464 = 1,818,464 : x
2. Step 2: Convert to fraction form
   830,608/1,818,464 = 1,818,464/x
3. Step 3: Cross multiply
   830,608x = 1,818,464 × 1,818,464
4. Step 4: Simplify right side
   830,608x = 3,306,811,319,296
5. Step 5: Solve for x
   x = 3,306,811,319,296/830,608
6. Step 6: Final answer
   x = 3,981,193.68