Finding the Third Proportional to 173,902.50 and 276,633

Step by Step Solution

1. Step 1: Write the proportion equation
   173,902.50 : 276,633 = 276,633 : x
2. Step 2: Convert to fraction form
   173,902.50/276,633 = 276,633/x
3. Step 3: Cross multiply
   173,902.50x = 276,633 × 276,633
4. Step 4: Simplify right side
   173,902.50x = 76,525,816,689
5. Step 5: Solve for x
   x = 76,525,816,689/173,902.50
6. Step 6: Final answer
   x = 440,050.12