Finding the Third Proportional to 171,804 and 369,012

Step by Step Solution

1. Step 1: Write the proportion equation
   171,804 : 369,012 = 369,012 : x
2. Step 2: Convert to fraction form
   171,804/369,012 = 369,012/x
3. Step 3: Cross multiply
   171,804x = 369,012 × 369,012
4. Step 4: Simplify right side
   171,804x = 136,169,856,144
5. Step 5: Solve for x
   x = 136,169,856,144/171,804
6. Step 6: Final answer
   x = 792,588.39