Finding the Third Proportional to 171,628 and 369,084

Step by Step Solution

1. Step 1: Write the proportion equation
   171,628 : 369,084 = 369,084 : x
2. Step 2: Convert to fraction form
   171,628/369,084 = 369,084/x
3. Step 3: Cross multiply
   171,628x = 369,084 × 369,084
4. Step 4: Simplify right side
   171,628x = 136,222,999,056
5. Step 5: Solve for x
   x = 136,222,999,056/171,628
6. Step 6: Final answer
   x = 793,710.81