Finding the Third Proportional to 132,335 and 287,996

Step by Step Solution

1. Step 1: Write the proportion equation
   132,335 : 287,996 = 287,996 : x
2. Step 2: Convert to fraction form
   132,335/287,996 = 287,996/x
3. Step 3: Cross multiply
   132,335x = 287,996 × 287,996
4. Step 4: Simplify right side
   132,335x = 82,941,696,016
5. Step 5: Solve for x
   x = 82,941,696,016/132,335
6. Step 6: Final answer
   x = 626,755.55