Finding the Third Proportional to 107,417.25 and 236,286

Step by Step Solution

1. Step 1: Write the proportion equation
   107,417.25 : 236,286 = 236,286 : x
2. Step 2: Convert to fraction form
   107,417.25/236,286 = 236,286/x
3. Step 3: Cross multiply
   107,417.25x = 236,286 × 236,286
4. Step 4: Simplify right side
   107,417.25x = 55,831,073,796
5. Step 5: Solve for x
   x = 55,831,073,796/107,417.25
6. Step 6: Final answer
   x = 519,758.92