Finding the Third Proportional to 798,128 and 1,173,852

Step by Step Solution

1. Step 1: Write the proportion equation
   798,128 : 1,173,852 = 1,173,852 : x
2. Step 2: Convert to fraction form
   798,128/1,173,852 = 1,173,852/x
3. Step 3: Cross multiply
   798,128x = 1,173,852 × 1,173,852
4. Step 4: Simplify right side
   798,128x = 1,377,928,517,904
5. Step 5: Solve for x
   x = 1,377,928,517,904/798,128
6. Step 6: Final answer
   x = 1,726,450.54