Finding the Third Proportional to 2,000,821 and 3,102,792

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000,821 : 3,102,792 = 3,102,792 : x
2. Step 2: Convert to fraction form
   2,000,821/3,102,792 = 3,102,792/x
3. Step 3: Cross multiply
   2,000,821x = 3,102,792 × 3,102,792
4. Step 4: Simplify right side
   2,000,821x = 9,627,318,195,264
5. Step 5: Solve for x
   x = 9,627,318,195,264/2,000,821
6. Step 6: Final answer
   x = 4,811,683.90