Finding the Third Proportional to 12,346.88 and 17,643.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,346.88 : 17,643.75 = 17,643.75 : x
2. Step 2: Convert to fraction form
   12,346.88/17,643.75 = 17,643.75/x
3. Step 3: Cross multiply
   12,346.88x = 17,643.75 × 17,643.75
4. Step 4: Simplify right side
   12,346.88x = 311,301,914.06
5. Step 5: Solve for x
   x = 311,301,914.06/12,346.88
6. Step 6: Final answer
   x = 25,213.01