Finding the Third Proportional to 20,467.88 and 31,248.38

Step by Step Solution

1. Step 1: Write the proportion equation
   20,467.88 : 31,248.38 = 31,248.38 : x
2. Step 2: Convert to fraction form
   20,467.88/31,248.38 = 31,248.38/x
3. Step 3: Cross multiply
   20,467.88x = 31,248.38 × 31,248.38
4. Step 4: Simplify right side
   20,467.88x = 976,460,940.14
5. Step 5: Solve for x
   x = 976,460,940.14/20,467.88
6. Step 6: Final answer
   x = 47,707.00