Finding the Third Proportional to 576,598.50 and 1,238,449.50

Step by Step Solution

1. Step 1: Write the proportion equation
   576,598.50 : 1,238,449.50 = 1,238,449.50 : x
2. Step 2: Convert to fraction form
   576,598.50/1,238,449.50 = 1,238,449.50/x
3. Step 3: Cross multiply
   576,598.50x = 1,238,449.50 × 1,238,449.50
4. Step 4: Simplify right side
   576,598.50x = 1,533,757,164,050.25
5. Step 5: Solve for x
   x = 1,533,757,164,050.25/576,598.50
6. Step 6: Final answer
   x = 2,660,008.94