Finding the Third Proportional to 36,431.50 and 57,929.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,431.50 : 57,929.50 = 57,929.50 : x
2. Step 2: Convert to fraction form
   36,431.50/57,929.50 = 57,929.50/x
3. Step 3: Cross multiply
   36,431.50x = 57,929.50 × 57,929.50
4. Step 4: Simplify right side
   36,431.50x = 3,355,826,970.25
5. Step 5: Solve for x
   x = 3,355,826,970.25/36,431.50
6. Step 6: Final answer
   x = 92,113.34