Finding the Third Proportional to 19,560 and 42,704.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,560 : 42,704.25 = 42,704.25 : x
2. Step 2: Convert to fraction form
   19,560/42,704.25 = 42,704.25/x
3. Step 3: Cross multiply
   19,560x = 42,704.25 × 42,704.25
4. Step 4: Simplify right side
   19,560x = 1,823,652,968.06
5. Step 5: Solve for x
   x = 1,823,652,968.06/19,560
6. Step 6: Final answer
   x = 93,233.79