Finding the Third Proportional to 12,173.63 and 26,530.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,173.63 : 26,530.88 = 26,530.88 : x
2. Step 2: Convert to fraction form
   12,173.63/26,530.88 = 26,530.88/x
3. Step 3: Cross multiply
   12,173.63x = 26,530.88 × 26,530.88
4. Step 4: Simplify right side
   12,173.63x = 703,887,328.27
5. Step 5: Solve for x
   x = 703,887,328.27/12,173.63
6. Step 6: Final answer
   x = 57,820.68