Finding the Third Proportional to 589,801.50 and 1,279,476

Step by Step Solution

1. Step 1: Write the proportion equation
   589,801.50 : 1,279,476 = 1,279,476 : x
2. Step 2: Convert to fraction form
   589,801.50/1,279,476 = 1,279,476/x
3. Step 3: Cross multiply
   589,801.50x = 1,279,476 × 1,279,476
4. Step 4: Simplify right side
   589,801.50x = 1,637,058,834,576
5. Step 5: Solve for x
   x = 1,637,058,834,576/589,801.50
6. Step 6: Final answer
   x = 2,775,609.82