Finding the Third Proportional to 756,896 and 1,135,456

Step by Step Solution

1. Step 1: Write the proportion equation
   756,896 : 1,135,456 = 1,135,456 : x
2. Step 2: Convert to fraction form
   756,896/1,135,456 = 1,135,456/x
3. Step 3: Cross multiply
   756,896x = 1,135,456 × 1,135,456
4. Step 4: Simplify right side
   756,896x = 1,289,260,327,936
5. Step 5: Solve for x
   x = 1,289,260,327,936/756,896
6. Step 6: Final answer
   x = 1,703,352.02