Finding the Third Proportional to 108,442.50 and 234,981

Step by Step Solution

1. Step 1: Write the proportion equation
   108,442.50 : 234,981 = 234,981 : x
2. Step 2: Convert to fraction form
   108,442.50/234,981 = 234,981/x
3. Step 3: Cross multiply
   108,442.50x = 234,981 × 234,981
4. Step 4: Simplify right side
   108,442.50x = 55,216,070,361
5. Step 5: Solve for x
   x = 55,216,070,361/108,442.50
6. Step 6: Final answer
   x = 509,173.71