Finding the Third Proportional to 9,132.75 and 19,647.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,132.75 : 19,647.56 = 19,647.56 : x
2. Step 2: Convert to fraction form
   9,132.75/19,647.56 = 19,647.56/x
3. Step 3: Cross multiply
   9,132.75x = 19,647.56 × 19,647.56
4. Step 4: Simplify right side
   9,132.75x = 386,026,712.19
5. Step 5: Solve for x
   x = 386,026,712.19/9,132.75
6. Step 6: Final answer
   x = 42,268.40