Finding the Third Proportional to 21,404.75 and 34,182.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,404.75 : 34,182.75 = 34,182.75 : x
2. Step 2: Convert to fraction form
   21,404.75/34,182.75 = 34,182.75/x
3. Step 3: Cross multiply
   21,404.75x = 34,182.75 × 34,182.75
4. Step 4: Simplify right side
   21,404.75x = 1,168,460,397.56
5. Step 5: Solve for x
   x = 1,168,460,397.56/21,404.75
6. Step 6: Final answer
   x = 54,588.84