Finding the Third Proportional to 8,890.88 and 19,160.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,890.88 : 19,160.16 = 19,160.16 : x
2. Step 2: Convert to fraction form
   8,890.88/19,160.16 = 19,160.16/x
3. Step 3: Cross multiply
   8,890.88x = 19,160.16 × 19,160.16
4. Step 4: Simplify right side
   8,890.88x = 367,111,587.52
5. Step 5: Solve for x
   x = 367,111,587.52/8,890.88
6. Step 6: Final answer
   x = 41,290.83