Finding the Third Proportional to 838,496 and 1,185,328

Step by Step Solution

1. Step 1: Write the proportion equation
   838,496 : 1,185,328 = 1,185,328 : x
2. Step 2: Convert to fraction form
   838,496/1,185,328 = 1,185,328/x
3. Step 3: Cross multiply
   838,496x = 1,185,328 × 1,185,328
4. Step 4: Simplify right side
   838,496x = 1,405,002,467,584
5. Step 5: Solve for x
   x = 1,405,002,467,584/838,496
6. Step 6: Final answer
   x = 1,675,622.15