Finding the Third Proportional to 20,809.41 and 31,091.34

Step by Step Solution

1. Step 1: Write the proportion equation
   20,809.41 : 31,091.34 = 31,091.34 : x
2. Step 2: Convert to fraction form
   20,809.41/31,091.34 = 31,091.34/x
3. Step 3: Cross multiply
   20,809.41x = 31,091.34 × 31,091.34
4. Step 4: Simplify right side
   20,809.41x = 966,671,656.18
5. Step 5: Solve for x
   x = 966,671,656.18/20,809.41
6. Step 6: Final answer
   x = 46,453.59