Finding the Third Proportional to 19,761.75 and 43,221.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,761.75 : 43,221.38 = 43,221.38 : x
2. Step 2: Convert to fraction form
   19,761.75/43,221.38 = 43,221.38/x
3. Step 3: Cross multiply
   19,761.75x = 43,221.38 × 43,221.38
4. Step 4: Simplify right side
   19,761.75x = 1,868,087,256.89
5. Step 5: Solve for x
   x = 1,868,087,256.89/19,761.75
6. Step 6: Final answer
   x = 94,530.46