Finding the Third Proportional to 10,969.17 and 17,803.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,969.17 : 17,803.55 = 17,803.55 : x
2. Step 2: Convert to fraction form
   10,969.17/17,803.55 = 17,803.55/x
3. Step 3: Cross multiply
   10,969.17x = 17,803.55 × 17,803.55
4. Step 4: Simplify right side
   10,969.17x = 316,966,281.33
5. Step 5: Solve for x
   x = 316,966,281.33/10,969.17
6. Step 6: Final answer
   x = 28,896.10