Finding the Third Proportional to 493,551 and 743,974.50

Step by Step Solution

1. Step 1: Write the proportion equation
   493,551 : 743,974.50 = 743,974.50 : x
2. Step 2: Convert to fraction form
   493,551/743,974.50 = 743,974.50/x
3. Step 3: Cross multiply
   493,551x = 743,974.50 × 743,974.50
4. Step 4: Simplify right side
   493,551x = 553,498,056,650.25
5. Step 5: Solve for x
   x = 553,498,056,650.25/493,551
6. Step 6: Final answer
   x = 1,121,460.71