Finding the Third Proportional to 10,699.59 and 15,772.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,699.59 : 15,772.22 = 15,772.22 : x
2. Step 2: Convert to fraction form
   10,699.59/15,772.22 = 15,772.22/x
3. Step 3: Cross multiply
   10,699.59x = 15,772.22 × 15,772.22
4. Step 4: Simplify right side
   10,699.59x = 248,762,884.30
5. Step 5: Solve for x
   x = 248,762,884.30/10,699.59
6. Step 6: Final answer
   x = 23,249.75