Finding the Third Proportional to 236,893.50 and 518,074

Step by Step Solution

1. Step 1: Write the proportion equation
   236,893.50 : 518,074 = 518,074 : x
2. Step 2: Convert to fraction form
   236,893.50/518,074 = 518,074/x
3. Step 3: Cross multiply
   236,893.50x = 518,074 × 518,074
4. Step 4: Simplify right side
   236,893.50x = 268,400,669,476
5. Step 5: Solve for x
   x = 268,400,669,476/236,893.50
6. Step 6: Final answer
   x = 1,133,001.41