Finding the Third Proportional to 11,056.88 and 23,138.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,056.88 : 23,138.25 = 23,138.25 : x
2. Step 2: Convert to fraction form
   11,056.88/23,138.25 = 23,138.25/x
3. Step 3: Cross multiply
   11,056.88x = 23,138.25 × 23,138.25
4. Step 4: Simplify right side
   11,056.88x = 535,378,613.06
5. Step 5: Solve for x
   x = 535,378,613.06/11,056.88
6. Step 6: Final answer
   x = 48,420.43