Finding the Third Proportional to 12,136.50 and 26,530.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,136.50 : 26,530.88 = 26,530.88 : x
2. Step 2: Convert to fraction form
   12,136.50/26,530.88 = 26,530.88/x
3. Step 3: Cross multiply
   12,136.50x = 26,530.88 × 26,530.88
4. Step 4: Simplify right side
   12,136.50x = 703,887,328.27
5. Step 5: Solve for x
   x = 703,887,328.27/12,136.50
6. Step 6: Final answer
   x = 57,997.56