Finding the Third Proportional to 520,708.50 and 1,141,290

Step by Step Solution

1. Step 1: Write the proportion equation
   520,708.50 : 1,141,290 = 1,141,290 : x
2. Step 2: Convert to fraction form
   520,708.50/1,141,290 = 1,141,290/x
3. Step 3: Cross multiply
   520,708.50x = 1,141,290 × 1,141,290
4. Step 4: Simplify right side
   520,708.50x = 1,302,542,864,100
5. Step 5: Solve for x
   x = 1,302,542,864,100/520,708.50
6. Step 6: Final answer
   x = 2,501,481.85