Finding the Third Proportional to 20,362.50 and 43,155

Step by Step Solution

1. Step 1: Write the proportion equation
   20,362.50 : 43,155 = 43,155 : x
2. Step 2: Convert to fraction form
   20,362.50/43,155 = 43,155/x
3. Step 3: Cross multiply
   20,362.50x = 43,155 × 43,155
4. Step 4: Simplify right side
   20,362.50x = 1,862,354,025
5. Step 5: Solve for x
   x = 1,862,354,025/20,362.50
6. Step 6: Final answer
   x = 91,459.99