Finding the Third Proportional to 179,172 and 389,952

Step by Step Solution

1. Step 1: Write the proportion equation
   179,172 : 389,952 = 389,952 : x
2. Step 2: Convert to fraction form
   179,172/389,952 = 389,952/x
3. Step 3: Cross multiply
   179,172x = 389,952 × 389,952
4. Step 4: Simplify right side
   179,172x = 152,062,562,304
5. Step 5: Solve for x
   x = 152,062,562,304/179,172
6. Step 6: Final answer
   x = 848,696.01