Finding the Third Proportional to 20,466 and 43,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,466 : 43,105.50 = 43,105.50 : x
2. Step 2: Convert to fraction form
   20,466/43,105.50 = 43,105.50/x
3. Step 3: Cross multiply
   20,466x = 43,105.50 × 43,105.50
4. Step 4: Simplify right side
   20,466x = 1,858,084,130.25
5. Step 5: Solve for x
   x = 1,858,084,130.25/20,466
6. Step 6: Final answer
   x = 90,788.83