Finding the Third Proportional to 329,016 and 707,940

Step by Step Solution

1. Step 1: Write the proportion equation
   329,016 : 707,940 = 707,940 : x
2. Step 2: Convert to fraction form
   329,016/707,940 = 707,940/x
3. Step 3: Cross multiply
   329,016x = 707,940 × 707,940
4. Step 4: Simplify right side
   329,016x = 501,179,043,600
5. Step 5: Solve for x
   x = 501,179,043,600/329,016
6. Step 6: Final answer
   x = 1,523,266.48