Finding the Third Proportional to 20,881.13 and 43,812.56

Step by Step Solution

1. Step 1: Write the proportion equation
   20,881.13 : 43,812.56 = 43,812.56 : x
2. Step 2: Convert to fraction form
   20,881.13/43,812.56 = 43,812.56/x
3. Step 3: Cross multiply
   20,881.13x = 43,812.56 × 43,812.56
4. Step 4: Simplify right side
   20,881.13x = 1,919,540,632.82
5. Step 5: Solve for x
   x = 1,919,540,632.82/20,881.13
6. Step 6: Final answer
   x = 91,927.07