Finding the Third Proportional to 3,781,020 and 5,728,597

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781,020 : 5,728,597 = 5,728,597 : x
2. Step 2: Convert to fraction form
   3,781,020/5,728,597 = 5,728,597/x
3. Step 3: Cross multiply
   3,781,020x = 5,728,597 × 5,728,597
4. Step 4: Simplify right side
   3,781,020x = 32,816,823,588,409
5. Step 5: Solve for x
   x = 32,816,823,588,409/3,781,020
6. Step 6: Final answer
   x = 8,679,357.31