Finding the Third Proportional to 12,536.81 and 19,474.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,536.81 : 19,474.69 = 19,474.69 : x
2. Step 2: Convert to fraction form
   12,536.81/19,474.69 = 19,474.69/x
3. Step 3: Cross multiply
   12,536.81x = 19,474.69 × 19,474.69
4. Step 4: Simplify right side
   12,536.81x = 379,263,453.22
5. Step 5: Solve for x
   x = 379,263,453.22/12,536.81
6. Step 6: Final answer
   x = 30,251.98