Finding the Third Proportional to 12,651.19 and 19,675.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,651.19 : 19,675.41 = 19,675.41 : x
2. Step 2: Convert to fraction form
   12,651.19/19,675.41 = 19,675.41/x
3. Step 3: Cross multiply
   12,651.19x = 19,675.41 × 19,675.41
4. Step 4: Simplify right side
   12,651.19x = 387,121,611.10
5. Step 5: Solve for x
   x = 387,121,611.10/12,651.19
6. Step 6: Final answer
   x = 30,599.63