Finding the Third Proportional to 17,188.45 and 35,447.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,188.45 : 35,447.63 = 35,447.63 : x
2. Step 2: Convert to fraction form
   17,188.45/35,447.63 = 35,447.63/x
3. Step 3: Cross multiply
   17,188.45x = 35,447.63 × 35,447.63
4. Step 4: Simplify right side
   17,188.45x = 1,256,534,118.14
5. Step 5: Solve for x
   x = 1,256,534,118.14/17,188.45
6. Step 6: Final answer
   x = 73,103.39