Finding the Third Proportional to 917,408.50 and 1,417,018

Step by Step Solution

1. Step 1: Write the proportion equation
   917,408.50 : 1,417,018 = 1,417,018 : x
2. Step 2: Convert to fraction form
   917,408.50/1,417,018 = 1,417,018/x
3. Step 3: Cross multiply
   917,408.50x = 1,417,018 × 1,417,018
4. Step 4: Simplify right side
   917,408.50x = 2,007,940,012,324
5. Step 5: Solve for x
   x = 2,007,940,012,324/917,408.50
6. Step 6: Final answer
   x = 2,188,708.75