Finding the Third Proportional to 236,382 and 518,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   236,382 : 518,659.50 = 518,659.50 : x
2. Step 2: Convert to fraction form
   236,382/518,659.50 = 518,659.50/x
3. Step 3: Cross multiply
   236,382x = 518,659.50 × 518,659.50
4. Step 4: Simplify right side
   236,382x = 269,007,676,940.25
5. Step 5: Solve for x
   x = 269,007,676,940.25/236,382
6. Step 6: Final answer
   x = 1,138,020.99