Finding the Third Proportional to 52,486.50 and 111,981

Step by Step Solution

1. Step 1: Write the proportion equation
   52,486.50 : 111,981 = 111,981 : x
2. Step 2: Convert to fraction form
   52,486.50/111,981 = 111,981/x
3. Step 3: Cross multiply
   52,486.50x = 111,981 × 111,981
4. Step 4: Simplify right side
   52,486.50x = 12,539,744,361
5. Step 5: Solve for x
   x = 12,539,744,361/52,486.50
6. Step 6: Final answer
   x = 238,913.71