Finding the Third Proportional to 132,376.50 and 288,081

Step by Step Solution

1. Step 1: Write the proportion equation
   132,376.50 : 288,081 = 288,081 : x
2. Step 2: Convert to fraction form
   132,376.50/288,081 = 288,081/x
3. Step 3: Cross multiply
   132,376.50x = 288,081 × 288,081
4. Step 4: Simplify right side
   132,376.50x = 82,990,662,561
5. Step 5: Solve for x
   x = 82,990,662,561/132,376.50
6. Step 6: Final answer
   x = 626,928.97