Finding the Third Proportional to 12,165.19 and 25,492.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,165.19 : 25,492.22 = 25,492.22 : x
2. Step 2: Convert to fraction form
   12,165.19/25,492.22 = 25,492.22/x
3. Step 3: Cross multiply
   12,165.19x = 25,492.22 × 25,492.22
4. Step 4: Simplify right side
   12,165.19x = 649,853,216.80
5. Step 5: Solve for x
   x = 649,853,216.80/12,165.19
6. Step 6: Final answer
   x = 53,419.09