Finding the Third Proportional to 335,443.50 and 729,936

Step by Step Solution

1. Step 1: Write the proportion equation
   335,443.50 : 729,936 = 729,936 : x
2. Step 2: Convert to fraction form
   335,443.50/729,936 = 729,936/x
3. Step 3: Cross multiply
   335,443.50x = 729,936 × 729,936
4. Step 4: Simplify right side
   335,443.50x = 532,806,564,096
5. Step 5: Solve for x
   x = 532,806,564,096/335,443.50
6. Step 6: Final answer
   x = 1,588,364.55