Finding the Third Proportional to 10,778.06 and 15,748.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,778.06 : 15,748.59 = 15,748.59 : x
2. Step 2: Convert to fraction form
   10,778.06/15,748.59 = 15,748.59/x
3. Step 3: Cross multiply
   10,778.06x = 15,748.59 × 15,748.59
4. Step 4: Simplify right side
   10,778.06x = 248,018,205.10
5. Step 5: Solve for x
   x = 248,018,205.10/10,778.06
6. Step 6: Final answer
   x = 23,011.39