Finding the Third Proportional to 547,866 and 1,195,388

Step by Step Solution

1. Step 1: Write the proportion equation
   547,866 : 1,195,388 = 1,195,388 : x
2. Step 2: Convert to fraction form
   547,866/1,195,388 = 1,195,388/x
3. Step 3: Cross multiply
   547,866x = 1,195,388 × 1,195,388
4. Step 4: Simplify right side
   547,866x = 1,428,952,470,544
5. Step 5: Solve for x
   x = 1,428,952,470,544/547,866
6. Step 6: Final answer
   x = 2,608,215.28