Finding the Third Proportional to 528,076 and 1,140,340

Step by Step Solution

1. Step 1: Write the proportion equation
   528,076 : 1,140,340 = 1,140,340 : x
2. Step 2: Convert to fraction form
   528,076/1,140,340 = 1,140,340/x
3. Step 3: Cross multiply
   528,076x = 1,140,340 × 1,140,340
4. Step 4: Simplify right side
   528,076x = 1,300,375,315,600
5. Step 5: Solve for x
   x = 1,300,375,315,600/528,076
6. Step 6: Final answer
   x = 2,462,477.59