Finding the Third Proportional to 236,899.50 and 518,084

Step by Step Solution

1. Step 1: Write the proportion equation
   236,899.50 : 518,084 = 518,084 : x
2. Step 2: Convert to fraction form
   236,899.50/518,084 = 518,084/x
3. Step 3: Cross multiply
   236,899.50x = 518,084 × 518,084
4. Step 4: Simplify right side
   236,899.50x = 268,411,031,056
5. Step 5: Solve for x
   x = 268,411,031,056/236,899.50
6. Step 6: Final answer
   x = 1,133,016.45