Finding the Third Proportional to 132,104 and 287,536

Step by Step Solution

1. Step 1: Write the proportion equation
   132,104 : 287,536 = 287,536 : x
2. Step 2: Convert to fraction form
   132,104/287,536 = 287,536/x
3. Step 3: Cross multiply
   132,104x = 287,536 × 287,536
4. Step 4: Simplify right side
   132,104x = 82,676,951,296
5. Step 5: Solve for x
   x = 82,676,951,296/132,104
6. Step 6: Final answer
   x = 625,847.45