Finding the Third Proportional to 605,838 and 950,458.50

Step by Step Solution

1. Step 1: Write the proportion equation
   605,838 : 950,458.50 = 950,458.50 : x
2. Step 2: Convert to fraction form
   605,838/950,458.50 = 950,458.50/x
3. Step 3: Cross multiply
   605,838x = 950,458.50 × 950,458.50
4. Step 4: Simplify right side
   605,838x = 903,371,360,222.25
5. Step 5: Solve for x
   x = 903,371,360,222.25/605,838
6. Step 6: Final answer
   x = 1,491,110.43