Finding the Third Proportional to 850,045.50 and 1,178,149.50

Step by Step Solution

1. Step 1: Write the proportion equation
   850,045.50 : 1,178,149.50 = 1,178,149.50 : x
2. Step 2: Convert to fraction form
   850,045.50/1,178,149.50 = 1,178,149.50/x
3. Step 3: Cross multiply
   850,045.50x = 1,178,149.50 × 1,178,149.50
4. Step 4: Simplify right side
   850,045.50x = 1,388,036,244,350.25
5. Step 5: Solve for x
   x = 1,388,036,244,350.25/850,045.50
6. Step 6: Final answer
   x = 1,632,896.41