Finding the Third Proportional to 20,783.50 and 43,045

Step by Step Solution

1. Step 1: Write the proportion equation
   20,783.50 : 43,045 = 43,045 : x
2. Step 2: Convert to fraction form
   20,783.50/43,045 = 43,045/x
3. Step 3: Cross multiply
   20,783.50x = 43,045 × 43,045
4. Step 4: Simplify right side
   20,783.50x = 1,852,872,025
5. Step 5: Solve for x
   x = 1,852,872,025/20,783.50
6. Step 6: Final answer
   x = 89,151.11