Finding the Third Proportional to 109,613.25 and 236,145.38

Step by Step Solution

1. Step 1: Write the proportion equation
   109,613.25 : 236,145.38 = 236,145.38 : x
2. Step 2: Convert to fraction form
   109,613.25/236,145.38 = 236,145.38/x
3. Step 3: Cross multiply
   109,613.25x = 236,145.38 × 236,145.38
4. Step 4: Simplify right side
   109,613.25x = 55,764,638,133.89
5. Step 5: Solve for x
   x = 55,764,638,133.89/109,613.25
6. Step 6: Final answer
   x = 508,739.94