Finding the Third Proportional to 604,435.50 and 847,273.50

Step by Step Solution

1. Step 1: Write the proportion equation
   604,435.50 : 847,273.50 = 847,273.50 : x
2. Step 2: Convert to fraction form
   604,435.50/847,273.50 = 847,273.50/x
3. Step 3: Cross multiply
   604,435.50x = 847,273.50 × 847,273.50
4. Step 4: Simplify right side
   604,435.50x = 717,872,383,802.25
5. Step 5: Solve for x
   x = 717,872,383,802.25/604,435.50
6. Step 6: Final answer
   x = 1,187,674.09