Finding the Third Proportional to 132,327 and 287,982

Step by Step Solution

1. Step 1: Write the proportion equation
   132,327 : 287,982 = 287,982 : x
2. Step 2: Convert to fraction form
   132,327/287,982 = 287,982/x
3. Step 3: Cross multiply
   132,327x = 287,982 × 287,982
4. Step 4: Simplify right side
   132,327x = 82,933,632,324
5. Step 5: Solve for x
   x = 82,933,632,324/132,327
6. Step 6: Final answer
   x = 626,732.51