Finding the Third Proportional to 76,603.50 and 165,504

Step by Step Solution

1. Step 1: Write the proportion equation
   76,603.50 : 165,504 = 165,504 : x
2. Step 2: Convert to fraction form
   76,603.50/165,504 = 165,504/x
3. Step 3: Cross multiply
   76,603.50x = 165,504 × 165,504
4. Step 4: Simplify right side
   76,603.50x = 27,391,574,016
5. Step 5: Solve for x
   x = 27,391,574,016/76,603.50
6. Step 6: Final answer
   x = 357,576.01