Finding the Third Proportional to 366,328.50 and 781,044

Step by Step Solution

1. Step 1: Write the proportion equation
   366,328.50 : 781,044 = 781,044 : x
2. Step 2: Convert to fraction form
   366,328.50/781,044 = 781,044/x
3. Step 3: Cross multiply
   366,328.50x = 781,044 × 781,044
4. Step 4: Simplify right side
   366,328.50x = 610,029,729,936
5. Step 5: Solve for x
   x = 610,029,729,936/366,328.50
6. Step 6: Final answer
   x = 1,665,253.26