Finding the Third Proportional to 236,905 and 518,096.50

Step by Step Solution

1. Step 1: Write the proportion equation
   236,905 : 518,096.50 = 518,096.50 : x
2. Step 2: Convert to fraction form
   236,905/518,096.50 = 518,096.50/x
3. Step 3: Cross multiply
   236,905x = 518,096.50 × 518,096.50
4. Step 4: Simplify right side
   236,905x = 268,423,983,312.25
5. Step 5: Solve for x
   x = 268,423,983,312.25/236,905
6. Step 6: Final answer
   x = 1,133,044.82