Finding the Third Proportional to 173,707.50 and 260,562

Step by Step Solution

1. Step 1: Write the proportion equation
   173,707.50 : 260,562 = 260,562 : x
2. Step 2: Convert to fraction form
   173,707.50/260,562 = 260,562/x
3. Step 3: Cross multiply
   173,707.50x = 260,562 × 260,562
4. Step 4: Simplify right side
   173,707.50x = 67,892,555,844
5. Step 5: Solve for x
   x = 67,892,555,844/173,707.50
6. Step 6: Final answer
   x = 390,844.13