Finding the Third Proportional to 270,151.50 and 587,871

Step by Step Solution

1. Step 1: Write the proportion equation
   270,151.50 : 587,871 = 587,871 : x
2. Step 2: Convert to fraction form
   270,151.50/587,871 = 587,871/x
3. Step 3: Cross multiply
   270,151.50x = 587,871 × 587,871
4. Step 4: Simplify right side
   270,151.50x = 345,592,312,641
5. Step 5: Solve for x
   x = 345,592,312,641/270,151.50
6. Step 6: Final answer
   x = 1,279,253.72