Finding the Third Proportional to 333,965.53 and 729,172.76

Step by Step Solution

1. Step 1: Write the proportion equation
   333,965.53 : 729,172.76 = 729,172.76 : x
2. Step 2: Convert to fraction form
   333,965.53/729,172.76 = 729,172.76/x
3. Step 3: Cross multiply
   333,965.53x = 729,172.76 × 729,172.76
4. Step 4: Simplify right side
   333,965.53x = 531,692,910,735.89
5. Step 5: Solve for x
   x = 531,692,910,735.89/333,965.53
6. Step 6: Final answer
   x = 1,592,059.24