Finding the Third Proportional to 12,330.50 and 19,322.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,330.50 : 19,322.13 = 19,322.13 : x
2. Step 2: Convert to fraction form
   12,330.50/19,322.13 = 19,322.13/x
3. Step 3: Cross multiply
   12,330.50x = 19,322.13 × 19,322.13
4. Step 4: Simplify right side
   12,330.50x = 373,344,514.52
5. Step 5: Solve for x
   x = 373,344,514.52/12,330.50
6. Step 6: Final answer
   x = 30,278.13