Finding the Third Proportional to 11,056.50 and 15,612.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,056.50 : 15,612.75 = 15,612.75 : x
2. Step 2: Convert to fraction form
   11,056.50/15,612.75 = 15,612.75/x
3. Step 3: Cross multiply
   11,056.50x = 15,612.75 × 15,612.75
4. Step 4: Simplify right side
   11,056.50x = 243,757,962.56
5. Step 5: Solve for x
   x = 243,757,962.56/11,056.50
6. Step 6: Final answer
   x = 22,046.58