Finding the Third Proportional to 20,950 and 45,180.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,950 : 45,180.50 = 45,180.50 : x
2. Step 2: Convert to fraction form
   20,950/45,180.50 = 45,180.50/x
3. Step 3: Cross multiply
   20,950x = 45,180.50 × 45,180.50
4. Step 4: Simplify right side
   20,950x = 2,041,277,580.25
5. Step 5: Solve for x
   x = 2,041,277,580.25/20,950
6. Step 6: Final answer
   x = 97,435.68