Finding the Third Proportional to 18,025.50 and 38,824.31

Step by Step Solution

1. Step 1: Write the proportion equation
   18,025.50 : 38,824.31 = 38,824.31 : x
2. Step 2: Convert to fraction form
   18,025.50/38,824.31 = 38,824.31/x
3. Step 3: Cross multiply
   18,025.50x = 38,824.31 × 38,824.31
4. Step 4: Simplify right side
   18,025.50x = 1,507,327,241.10
5. Step 5: Solve for x
   x = 1,507,327,241.10/18,025.50
6. Step 6: Final answer
   x = 83,621.94