Finding the Third Proportional to 264,194 and 554,500

Step by Step Solution

1. Step 1: Write the proportion equation
   264,194 : 554,500 = 554,500 : x
2. Step 2: Convert to fraction form
   264,194/554,500 = 554,500/x
3. Step 3: Cross multiply
   264,194x = 554,500 × 554,500
4. Step 4: Simplify right side
   264,194x = 307,470,250,000
5. Step 5: Solve for x
   x = 307,470,250,000/264,194
6. Step 6: Final answer
   x = 1,163,804.82