Finding the Third Proportional to 18,395.63 and 38,982.63

Step by Step Solution

1. Step 1: Write the proportion equation
   18,395.63 : 38,982.63 = 38,982.63 : x
2. Step 2: Convert to fraction form
   18,395.63/38,982.63 = 38,982.63/x
3. Step 3: Cross multiply
   18,395.63x = 38,982.63 × 38,982.63
4. Step 4: Simplify right side
   18,395.63x = 1,519,645,051.89
5. Step 5: Solve for x
   x = 1,519,645,051.89/18,395.63
6. Step 6: Final answer
   x = 82,609.05