Finding the Third Proportional to 273,132 and 557,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   273,132 : 557,104.50 = 557,104.50 : x
2. Step 2: Convert to fraction form
   273,132/557,104.50 = 557,104.50/x
3. Step 3: Cross multiply
   273,132x = 557,104.50 × 557,104.50
4. Step 4: Simplify right side
   273,132x = 310,365,423,920.25
5. Step 5: Solve for x
   x = 310,365,423,920.25/273,132
6. Step 6: Final answer
   x = 1,136,320.26