Finding the Third Proportional to 13,127.72 and 28,806.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,127.72 : 28,806.94 = 28,806.94 : x
2. Step 2: Convert to fraction form
   13,127.72/28,806.94 = 28,806.94/x
3. Step 3: Cross multiply
   13,127.72x = 28,806.94 × 28,806.94
4. Step 4: Simplify right side
   13,127.72x = 829,839,648.13
5. Step 5: Solve for x
   x = 829,839,648.13/13,127.72
6. Step 6: Final answer
   x = 63,212.78