Finding the Third Proportional to 21,818.25 and 47,189.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,818.25 : 47,189.25 = 47,189.25 : x
2. Step 2: Convert to fraction form
   21,818.25/47,189.25 = 47,189.25/x
3. Step 3: Cross multiply
   21,818.25x = 47,189.25 × 47,189.25
4. Step 4: Simplify right side
   21,818.25x = 2,226,825,315.56
5. Step 5: Solve for x
   x = 2,226,825,315.56/21,818.25
6. Step 6: Final answer
   x = 102,062.51