Finding the Third Proportional to 236,908.50 and 518,102

Step by Step Solution

1. Step 1: Write the proportion equation
   236,908.50 : 518,102 = 518,102 : x
2. Step 2: Convert to fraction form
   236,908.50/518,102 = 518,102/x
3. Step 3: Cross multiply
   236,908.50x = 518,102 × 518,102
4. Step 4: Simplify right side
   236,908.50x = 268,429,682,404
5. Step 5: Solve for x
   x = 268,429,682,404/236,908.50
6. Step 6: Final answer
   x = 1,133,052.14