Finding the Third Proportional to 329,629 and 705,914

Step by Step Solution

1. Step 1: Write the proportion equation
   329,629 : 705,914 = 705,914 : x
2. Step 2: Convert to fraction form
   329,629/705,914 = 705,914/x
3. Step 3: Cross multiply
   329,629x = 705,914 × 705,914
4. Step 4: Simplify right side
   329,629x = 498,314,575,396
5. Step 5: Solve for x
   x = 498,314,575,396/329,629
6. Step 6: Final answer
   x = 1,511,743.73