Finding the Third Proportional to 8,613.84 and 19,078.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,613.84 : 19,078.03 = 19,078.03 : x
2. Step 2: Convert to fraction form
   8,613.84/19,078.03 = 19,078.03/x
3. Step 3: Cross multiply
   8,613.84x = 19,078.03 × 19,078.03
4. Step 4: Simplify right side
   8,613.84x = 363,971,276.38
5. Step 5: Solve for x
   x = 363,971,276.38/8,613.84
6. Step 6: Final answer
   x = 42,254.22