Finding the Third Proportional to 734,664 and 1,113,087

Step by Step Solution

1. Step 1: Write the proportion equation
   734,664 : 1,113,087 = 1,113,087 : x
2. Step 2: Convert to fraction form
   734,664/1,113,087 = 1,113,087/x
3. Step 3: Cross multiply
   734,664x = 1,113,087 × 1,113,087
4. Step 4: Simplify right side
   734,664x = 1,238,962,669,569
5. Step 5: Solve for x
   x = 1,238,962,669,569/734,664
6. Step 6: Final answer
   x = 1,686,434.44