Finding the Third Proportional to 12,270.66 and 19,461.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,270.66 : 19,461.94 = 19,461.94 : x
2. Step 2: Convert to fraction form
   12,270.66/19,461.94 = 19,461.94/x
3. Step 3: Cross multiply
   12,270.66x = 19,461.94 × 19,461.94
4. Step 4: Simplify right side
   12,270.66x = 378,767,011.25
5. Step 5: Solve for x
   x = 378,767,011.25/12,270.66
6. Step 6: Final answer
   x = 30,867.71