Finding the Third Proportional to 328,852.50 and 708,462

Step by Step Solution

1. Step 1: Write the proportion equation
   328,852.50 : 708,462 = 708,462 : x
2. Step 2: Convert to fraction form
   328,852.50/708,462 = 708,462/x
3. Step 3: Cross multiply
   328,852.50x = 708,462 × 708,462
4. Step 4: Simplify right side
   328,852.50x = 501,918,405,444
5. Step 5: Solve for x
   x = 501,918,405,444/328,852.50
6. Step 6: Final answer
   x = 1,526,272.13