Finding the Third Proportional to 261,046.50 and 556,233

Step by Step Solution

1. Step 1: Write the proportion equation
   261,046.50 : 556,233 = 556,233 : x
2. Step 2: Convert to fraction form
   261,046.50/556,233 = 556,233/x
3. Step 3: Cross multiply
   261,046.50x = 556,233 × 556,233
4. Step 4: Simplify right side
   261,046.50x = 309,395,150,289
5. Step 5: Solve for x
   x = 309,395,150,289/261,046.50
6. Step 6: Final answer
   x = 1,185,210.87