Finding the Third Proportional to 12,309.19 and 19,096.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,309.19 : 19,096.03 = 19,096.03 : x
2. Step 2: Convert to fraction form
   12,309.19/19,096.03 = 19,096.03/x
3. Step 3: Cross multiply
   12,309.19x = 19,096.03 × 19,096.03
4. Step 4: Simplify right side
   12,309.19x = 364,658,409.50
5. Step 5: Solve for x
   x = 364,658,409.50/12,309.19
6. Step 6: Final answer
   x = 29,624.90