Finding the Third Proportional to 395,916.50 and 537,901

Step by Step Solution

1. Step 1: Write the proportion equation
   395,916.50 : 537,901 = 537,901 : x
2. Step 2: Convert to fraction form
   395,916.50/537,901 = 537,901/x
3. Step 3: Cross multiply
   395,916.50x = 537,901 × 537,901
4. Step 4: Simplify right side
   395,916.50x = 289,337,485,801
5. Step 5: Solve for x
   x = 289,337,485,801/395,916.50
6. Step 6: Final answer
   x = 730,804.31