Finding the Third Proportional to 10,913.63 and 17,308.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,913.63 : 17,308.13 = 17,308.13 : x
2. Step 2: Convert to fraction form
   10,913.63/17,308.13 = 17,308.13/x
3. Step 3: Cross multiply
   10,913.63x = 17,308.13 × 17,308.13
4. Step 4: Simplify right side
   10,913.63x = 299,571,191.02
5. Step 5: Solve for x
   x = 299,571,191.02/10,913.63
6. Step 6: Final answer
   x = 27,449.28