Finding the Third Proportional to 838,524 and 1,185,372

Step by Step Solution

1. Step 1: Write the proportion equation
   838,524 : 1,185,372 = 1,185,372 : x
2. Step 2: Convert to fraction form
   838,524/1,185,372 = 1,185,372/x
3. Step 3: Cross multiply
   838,524x = 1,185,372 × 1,185,372
4. Step 4: Simplify right side
   838,524x = 1,405,106,778,384
5. Step 5: Solve for x
   x = 1,405,106,778,384/838,524
6. Step 6: Final answer
   x = 1,675,690.59