Finding the Third Proportional to 9,513.28 and 20,345.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,513.28 : 20,345.34 = 20,345.34 : x
2. Step 2: Convert to fraction form
   9,513.28/20,345.34 = 20,345.34/x
3. Step 3: Cross multiply
   9,513.28x = 20,345.34 × 20,345.34
4. Step 4: Simplify right side
   9,513.28x = 413,933,012.31
5. Step 5: Solve for x
   x = 413,933,012.31/9,513.28
6. Step 6: Final answer
   x = 43,511.07