Finding the Third Proportional to 10,621.97 and 23,290.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,621.97 : 23,290.03 = 23,290.03 : x
2. Step 2: Convert to fraction form
   10,621.97/23,290.03 = 23,290.03/x
3. Step 3: Cross multiply
   10,621.97x = 23,290.03 × 23,290.03
4. Step 4: Simplify right side
   10,621.97x = 542,425,555.63
5. Step 5: Solve for x
   x = 542,425,555.63/10,621.97
6. Step 6: Final answer
   x = 51,066.39