Finding the Third Proportional to 17,407.25 and 35,736.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,407.25 : 35,736.25 = 35,736.25 : x
2. Step 2: Convert to fraction form
   17,407.25/35,736.25 = 35,736.25/x
3. Step 3: Cross multiply
   17,407.25x = 35,736.25 × 35,736.25
4. Step 4: Simplify right side
   17,407.25x = 1,277,079,564.06
5. Step 5: Solve for x
   x = 1,277,079,564.06/17,407.25
6. Step 6: Final answer
   x = 73,364.81