Finding the Third Proportional to 497,934 and 754,420.50

Step by Step Solution

1. Step 1: Write the proportion equation
   497,934 : 754,420.50 = 754,420.50 : x
2. Step 2: Convert to fraction form
   497,934/754,420.50 = 754,420.50/x
3. Step 3: Cross multiply
   497,934x = 754,420.50 × 754,420.50
4. Step 4: Simplify right side
   497,934x = 569,150,290,820.25
5. Step 5: Solve for x
   x = 569,150,290,820.25/497,934
6. Step 6: Final answer
   x = 1,143,023.55