Finding the Third Proportional to 493,951.50 and 744,817.50

Step by Step Solution

1. Step 1: Write the proportion equation
   493,951.50 : 744,817.50 = 744,817.50 : x
2. Step 2: Convert to fraction form
   493,951.50/744,817.50 = 744,817.50/x
3. Step 3: Cross multiply
   493,951.50x = 744,817.50 × 744,817.50
4. Step 4: Simplify right side
   493,951.50x = 554,753,108,306.25
5. Step 5: Solve for x
   x = 554,753,108,306.25/493,951.50
6. Step 6: Final answer
   x = 1,123,092.26