Finding the Third Proportional to 17,596.13 and 36,643.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,596.13 : 36,643.50 = 36,643.50 : x
2. Step 2: Convert to fraction form
   17,596.13/36,643.50 = 36,643.50/x
3. Step 3: Cross multiply
   17,596.13x = 36,643.50 × 36,643.50
4. Step 4: Simplify right side
   17,596.13x = 1,342,746,092.25
5. Step 5: Solve for x
   x = 1,342,746,092.25/17,596.13
6. Step 6: Final answer
   x = 76,309.19