Finding the Third Proportional to 528,087 and 1,140,360

Step by Step Solution

1. Step 1: Write the proportion equation
   528,087 : 1,140,360 = 1,140,360 : x
2. Step 2: Convert to fraction form
   528,087/1,140,360 = 1,140,360/x
3. Step 3: Cross multiply
   528,087x = 1,140,360 × 1,140,360
4. Step 4: Simplify right side
   528,087x = 1,300,420,929,600
5. Step 5: Solve for x
   x = 1,300,420,929,600/528,087
6. Step 6: Final answer
   x = 2,462,512.67