Finding the Third Proportional to 12,953.06 and 19,429.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,953.06 : 19,429.69 = 19,429.69 : x
2. Step 2: Convert to fraction form
   12,953.06/19,429.69 = 19,429.69/x
3. Step 3: Cross multiply
   12,953.06x = 19,429.69 × 19,429.69
4. Step 4: Simplify right side
   12,953.06x = 377,512,756.35
5. Step 5: Solve for x
   x = 377,512,756.35/12,953.06
6. Step 6: Final answer
   x = 29,144.67