Finding the Third Proportional to 183,759 and 276,709.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,759 : 276,709.50 = 276,709.50 : x
2. Step 2: Convert to fraction form
   183,759/276,709.50 = 276,709.50/x
3. Step 3: Cross multiply
   183,759x = 276,709.50 × 276,709.50
4. Step 4: Simplify right side
   183,759x = 76,568,147,390.25
5. Step 5: Solve for x
   x = 76,568,147,390.25/183,759
6. Step 6: Final answer
   x = 416,676.99