Finding the Third Proportional to 109,472.50 and 164,992

Step by Step Solution

1. Step 1: Write the proportion equation
   109,472.50 : 164,992 = 164,992 : x
2. Step 2: Convert to fraction form
   109,472.50/164,992 = 164,992/x
3. Step 3: Cross multiply
   109,472.50x = 164,992 × 164,992
4. Step 4: Simplify right side
   109,472.50x = 27,222,360,064
5. Step 5: Solve for x
   x = 27,222,360,064/109,472.50
6. Step 6: Final answer
   x = 248,668.48