Finding the Third Proportional to 10,013.63 and 21,394.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,013.63 : 21,394.13 = 21,394.13 : x
2. Step 2: Convert to fraction form
   10,013.63/21,394.13 = 21,394.13/x
3. Step 3: Cross multiply
   10,013.63x = 21,394.13 × 21,394.13
4. Step 4: Simplify right side
   10,013.63x = 457,708,584.52
5. Step 5: Solve for x
   x = 457,708,584.52/10,013.63
6. Step 6: Final answer
   x = 45,708.58