Finding the Third Proportional to 10,048.13 and 21,768.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,048.13 : 21,768.55 = 21,768.55 : x
2. Step 2: Convert to fraction form
   10,048.13/21,768.55 = 21,768.55/x
3. Step 3: Cross multiply
   10,048.13x = 21,768.55 × 21,768.55
4. Step 4: Simplify right side
   10,048.13x = 473,869,866.89
5. Step 5: Solve for x
   x = 473,869,866.89/10,048.13
6. Step 6: Final answer
   x = 47,159.99