Finding the Third Proportional to 132,736.50 and 288,801

Step by Step Solution

1. Step 1: Write the proportion equation
   132,736.50 : 288,801 = 288,801 : x
2. Step 2: Convert to fraction form
   132,736.50/288,801 = 288,801/x
3. Step 3: Cross multiply
   132,736.50x = 288,801 × 288,801
4. Step 4: Simplify right side
   132,736.50x = 83,406,017,601
5. Step 5: Solve for x
   x = 83,406,017,601/132,736.50
6. Step 6: Final answer
   x = 628,357.82