Finding the Third Proportional to 649,420.50 and 1,018,743

Step by Step Solution

1. Step 1: Write the proportion equation
   649,420.50 : 1,018,743 = 1,018,743 : x
2. Step 2: Convert to fraction form
   649,420.50/1,018,743 = 1,018,743/x
3. Step 3: Cross multiply
   649,420.50x = 1,018,743 × 1,018,743
4. Step 4: Simplify right side
   649,420.50x = 1,037,837,300,049
5. Step 5: Solve for x
   x = 1,037,837,300,049/649,420.50
6. Step 6: Final answer
   x = 1,598,097.53