Finding the Third Proportional to 328,843.50 and 708,444

Step by Step Solution

1. Step 1: Write the proportion equation
   328,843.50 : 708,444 = 708,444 : x
2. Step 2: Convert to fraction form
   328,843.50/708,444 = 708,444/x
3. Step 3: Cross multiply
   328,843.50x = 708,444 × 708,444
4. Step 4: Simplify right side
   328,843.50x = 501,892,901,136
5. Step 5: Solve for x
   x = 501,892,901,136/328,843.50
6. Step 6: Final answer
   x = 1,526,236.34