Finding the Third Proportional to 20,565 and 31,100.63

Step by Step Solution

1. Step 1: Write the proportion equation
   20,565 : 31,100.63 = 31,100.63 : x
2. Step 2: Convert to fraction form
   20,565/31,100.63 = 31,100.63/x
3. Step 3: Cross multiply
   20,565x = 31,100.63 × 31,100.63
4. Step 4: Simplify right side
   20,565x = 967,248,875.39
5. Step 5: Solve for x
   x = 967,248,875.39/20,565
6. Step 6: Final answer
   x = 47,033.74