Finding the Third Proportional to 12,641.46 and 19,481.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,641.46 : 19,481.17 = 19,481.17 : x
2. Step 2: Convert to fraction form
   12,641.46/19,481.17 = 19,481.17/x
3. Step 3: Cross multiply
   12,641.46x = 19,481.17 × 19,481.17
4. Step 4: Simplify right side
   12,641.46x = 379,516,076.65
5. Step 5: Solve for x
   x = 379,516,076.65/12,641.46
6. Step 6: Final answer
   x = 30,021.54