Finding the Third Proportional to 1,150,572 and 1,800,978

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,572 : 1,800,978 = 1,800,978 : x
2. Step 2: Convert to fraction form
   1,150,572/1,800,978 = 1,800,978/x
3. Step 3: Cross multiply
   1,150,572x = 1,800,978 × 1,800,978
4. Step 4: Simplify right side
   1,150,572x = 3,243,521,756,484
5. Step 5: Solve for x
   x = 3,243,521,756,484/1,150,572
6. Step 6: Final answer
   x = 2,819,051.53