Finding the Third Proportional to 20,143.05 and 43,870.36

Step by Step Solution

1. Step 1: Write the proportion equation
   20,143.05 : 43,870.36 = 43,870.36 : x
2. Step 2: Convert to fraction form
   20,143.05/43,870.36 = 43,870.36/x
3. Step 3: Cross multiply
   20,143.05x = 43,870.36 × 43,870.36
4. Step 4: Simplify right side
   20,143.05x = 1,924,608,431.69
5. Step 5: Solve for x
   x = 1,924,608,431.69/20,143.05
6. Step 6: Final answer
   x = 95,547.00