Finding the Third Proportional to 4,411.13 and 9,181.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,411.13 : 9,181.69 = 9,181.69 : x
2. Step 2: Convert to fraction form
   4,411.13/9,181.69 = 9,181.69/x
3. Step 3: Cross multiply
   4,411.13x = 9,181.69 × 9,181.69
4. Step 4: Simplify right side
   4,411.13x = 84,303,385.35
5. Step 5: Solve for x
   x = 84,303,385.35/4,411.13
6. Step 6: Final answer
   x = 19,111.54