Finding the Third Proportional to 1,302,489 and 2,777,022

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302,489 : 2,777,022 = 2,777,022 : x
2. Step 2: Convert to fraction form
   1,302,489/2,777,022 = 2,777,022/x
3. Step 3: Cross multiply
   1,302,489x = 2,777,022 × 2,777,022
4. Step 4: Simplify right side
   1,302,489x = 7,711,851,188,484
5. Step 5: Solve for x
   x = 7,711,851,188,484/1,302,489
6. Step 6: Final answer
   x = 5,920,857.06