Finding the Third Proportional to 20,881.88 and 43,814.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,881.88 : 43,814.25 = 43,814.25 : x
2. Step 2: Convert to fraction form
   20,881.88/43,814.25 = 43,814.25/x
3. Step 3: Cross multiply
   20,881.88x = 43,814.25 × 43,814.25
4. Step 4: Simplify right side
   20,881.88x = 1,919,688,503.06
5. Step 5: Solve for x
   x = 1,919,688,503.06/20,881.88
6. Step 6: Final answer
   x = 91,930.85