Finding the Third Proportional to 589,815 and 1,263,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   589,815 : 1,263,667.50 = 1,263,667.50 : x
2. Step 2: Convert to fraction form
   589,815/1,263,667.50 = 1,263,667.50/x
3. Step 3: Cross multiply
   589,815x = 1,263,667.50 × 1,263,667.50
4. Step 4: Simplify right side
   589,815x = 1,596,855,550,556.25
5. Step 5: Solve for x
   x = 1,596,855,550,556.25/589,815
6. Step 6: Final answer
   x = 2,707,383.76