Finding the Third Proportional to 10,048.78 and 14,782.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,048.78 : 14,782.78 = 14,782.78 : x
2. Step 2: Convert to fraction form
   10,048.78/14,782.78 = 14,782.78/x
3. Step 3: Cross multiply
   10,048.78x = 14,782.78 × 14,782.78
4. Step 4: Simplify right side
   10,048.78x = 218,530,621.49
5. Step 5: Solve for x
   x = 218,530,621.49/10,048.78
6. Step 6: Final answer
   x = 21,746.98