Finding the Third Proportional to 28,636.50 and 61,404

Step by Step Solution

1. Step 1: Write the proportion equation
   28,636.50 : 61,404 = 61,404 : x
2. Step 2: Convert to fraction form
   28,636.50/61,404 = 61,404/x
3. Step 3: Cross multiply
   28,636.50x = 61,404 × 61,404
4. Step 4: Simplify right side
   28,636.50x = 3,770,451,216
5. Step 5: Solve for x
   x = 3,770,451,216/28,636.50
6. Step 6: Final answer
   x = 131,665.92