Finding the Third Proportional to 1,782,398 and 3,711,676

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,398 : 3,711,676 = 3,711,676 : x
2. Step 2: Convert to fraction form
   1,782,398/3,711,676 = 3,711,676/x
3. Step 3: Cross multiply
   1,782,398x = 3,711,676 × 3,711,676
4. Step 4: Simplify right side
   1,782,398x = 13,776,538,728,976
5. Step 5: Solve for x
   x = 13,776,538,728,976/1,782,398
6. Step 6: Final answer
   x = 7,729,215.77