Finding the Third Proportional to 338,791.50 and 736,632

Step by Step Solution

1. Step 1: Write the proportion equation
   338,791.50 : 736,632 = 736,632 : x
2. Step 2: Convert to fraction form
   338,791.50/736,632 = 736,632/x
3. Step 3: Cross multiply
   338,791.50x = 736,632 × 736,632
4. Step 4: Simplify right side
   338,791.50x = 542,626,703,424
5. Step 5: Solve for x
   x = 542,626,703,424/338,791.50
6. Step 6: Final answer
   x = 1,601,653.83