Finding the Third Proportional to 12,215.25 and 19,053

Step by Step Solution

1. Step 1: Write the proportion equation
   12,215.25 : 19,053 = 19,053 : x
2. Step 2: Convert to fraction form
   12,215.25/19,053 = 19,053/x
3. Step 3: Cross multiply
   12,215.25x = 19,053 × 19,053
4. Step 4: Simplify right side
   12,215.25x = 363,016,809
5. Step 5: Solve for x
   x = 363,016,809/12,215.25
6. Step 6: Final answer
   x = 29,718.33