Finding the Third Proportional to 734,908 and 1,040,178

Step by Step Solution

1. Step 1: Write the proportion equation
   734,908 : 1,040,178 = 1,040,178 : x
2. Step 2: Convert to fraction form
   734,908/1,040,178 = 1,040,178/x
3. Step 3: Cross multiply
   734,908x = 1,040,178 × 1,040,178
4. Step 4: Simplify right side
   734,908x = 1,081,970,271,684
5. Step 5: Solve for x
   x = 1,081,970,271,684/734,908
6. Step 6: Final answer
   x = 1,472,252.68