Finding the Third Proportional to 733,450 and 1,121,978

Step by Step Solution

1. Step 1: Write the proportion equation
   733,450 : 1,121,978 = 1,121,978 : x
2. Step 2: Convert to fraction form
   733,450/1,121,978 = 1,121,978/x
3. Step 3: Cross multiply
   733,450x = 1,121,978 × 1,121,978
4. Step 4: Simplify right side
   733,450x = 1,258,834,632,484
5. Step 5: Solve for x
   x = 1,258,834,632,484/733,450
6. Step 6: Final answer
   x = 1,716,319.63