Finding the Third Proportional to 16,656.75 and 34,256.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,656.75 : 34,256.25 = 34,256.25 : x
2. Step 2: Convert to fraction form
   16,656.75/34,256.25 = 34,256.25/x
3. Step 3: Cross multiply
   16,656.75x = 34,256.25 × 34,256.25
4. Step 4: Simplify right side
   16,656.75x = 1,173,490,664.06
5. Step 5: Solve for x
   x = 1,173,490,664.06/16,656.75
6. Step 6: Final answer
   x = 70,451.36