Finding the Third Proportional to 337,609 and 534,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   337,609 : 534,601.50 = 534,601.50 : x
2. Step 2: Convert to fraction form
   337,609/534,601.50 = 534,601.50/x
3. Step 3: Cross multiply
   337,609x = 534,601.50 × 534,601.50
4. Step 4: Simplify right side
   337,609x = 285,798,763,802.25
5. Step 5: Solve for x
   x = 285,798,763,802.25/337,609
6. Step 6: Final answer
   x = 846,537.75