Finding the Third Proportional to 9,079.50 and 19,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,079.50 : 19,654.50 = 19,654.50 : x
2. Step 2: Convert to fraction form
   9,079.50/19,654.50 = 19,654.50/x
3. Step 3: Cross multiply
   9,079.50x = 19,654.50 × 19,654.50
4. Step 4: Simplify right side
   9,079.50x = 386,299,370.25
5. Step 5: Solve for x
   x = 386,299,370.25/9,079.50
6. Step 6: Final answer
   x = 42,546.33