Finding the Third Proportional to 10,471.08 and 21,245.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,471.08 : 21,245.91 = 21,245.91 : x
2. Step 2: Convert to fraction form
   10,471.08/21,245.91 = 21,245.91/x
3. Step 3: Cross multiply
   10,471.08x = 21,245.91 × 21,245.91
4. Step 4: Simplify right side
   10,471.08x = 451,388,532.38
5. Step 5: Solve for x
   x = 451,388,532.38/10,471.08
6. Step 6: Final answer
   x = 43,108.12