Finding the Third Proportional to 493,263 and 739,960.50

Step by Step Solution

1. Step 1: Write the proportion equation
   493,263 : 739,960.50 = 739,960.50 : x
2. Step 2: Convert to fraction form
   493,263/739,960.50 = 739,960.50/x
3. Step 3: Cross multiply
   493,263x = 739,960.50 × 739,960.50
4. Step 4: Simplify right side
   493,263x = 547,541,541,560.25
5. Step 5: Solve for x
   x = 547,541,541,560.25/493,263
6. Step 6: Final answer
   x = 1,110,039.76