Finding the Third Proportional to 37,119 and 54,981

Step by Step Solution

1. Step 1: Write the proportion equation
   37,119 : 54,981 = 54,981 : x
2. Step 2: Convert to fraction form
   37,119/54,981 = 54,981/x
3. Step 3: Cross multiply
   37,119x = 54,981 × 54,981
4. Step 4: Simplify right side
   37,119x = 3,022,910,361
5. Step 5: Solve for x
   x = 3,022,910,361/37,119
6. Step 6: Final answer
   x = 81,438.36