Finding the Third Proportional to 18,524.95 and 38,985.79

Step by Step Solution

1. Step 1: Write the proportion equation
   18,524.95 : 38,985.79 = 38,985.79 : x
2. Step 2: Convert to fraction form
   18,524.95/38,985.79 = 38,985.79/x
3. Step 3: Cross multiply
   18,524.95x = 38,985.79 × 38,985.79
4. Step 4: Simplify right side
   18,524.95x = 1,519,891,444.25
5. Step 5: Solve for x
   x = 1,519,891,444.25/18,524.95
6. Step 6: Final answer
   x = 82,045.63