Finding the Third Proportional to 734,904 and 1,040,172

Step by Step Solution

1. Step 1: Write the proportion equation
   734,904 : 1,040,172 = 1,040,172 : x
2. Step 2: Convert to fraction form
   734,904/1,040,172 = 1,040,172/x
3. Step 3: Cross multiply
   734,904x = 1,040,172 × 1,040,172
4. Step 4: Simplify right side
   734,904x = 1,081,957,789,584
5. Step 5: Solve for x
   x = 1,081,957,789,584/734,904
6. Step 6: Final answer
   x = 1,472,243.71