Finding the Third Proportional to 322,897.50 and 704,817

Step by Step Solution

1. Step 1: Write the proportion equation
   322,897.50 : 704,817 = 704,817 : x
2. Step 2: Convert to fraction form
   322,897.50/704,817 = 704,817/x
3. Step 3: Cross multiply
   322,897.50x = 704,817 × 704,817
4. Step 4: Simplify right side
   322,897.50x = 496,767,003,489
5. Step 5: Solve for x
   x = 496,767,003,489/322,897.50
6. Step 6: Final answer
   x = 1,538,466.55