Finding the Third Proportional to 10,107.38 and 20,714.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,107.38 : 20,714.75 = 20,714.75 : x
2. Step 2: Convert to fraction form
   10,107.38/20,714.75 = 20,714.75/x
3. Step 3: Cross multiply
   10,107.38x = 20,714.75 × 20,714.75
4. Step 4: Simplify right side
   10,107.38x = 429,100,867.56
5. Step 5: Solve for x
   x = 429,100,867.56/10,107.38
6. Step 6: Final answer
   x = 42,454.23