Finding the Third Proportional to 173,763 and 259,114.50

Step by Step Solution

1. Step 1: Write the proportion equation
   173,763 : 259,114.50 = 259,114.50 : x
2. Step 2: Convert to fraction form
   173,763/259,114.50 = 259,114.50/x
3. Step 3: Cross multiply
   173,763x = 259,114.50 × 259,114.50
4. Step 4: Simplify right side
   173,763x = 67,140,324,110.25
5. Step 5: Solve for x
   x = 67,140,324,110.25/173,763
6. Step 6: Final answer
   x = 386,390.22