Finding the Third Proportional to 528,089 and 1,140,354

Step by Step Solution

1. Step 1: Write the proportion equation
   528,089 : 1,140,354 = 1,140,354 : x
2. Step 2: Convert to fraction form
   528,089/1,140,354 = 1,140,354/x
3. Step 3: Cross multiply
   528,089x = 1,140,354 × 1,140,354
4. Step 4: Simplify right side
   528,089x = 1,300,407,245,316
5. Step 5: Solve for x
   x = 1,300,407,245,316/528,089
6. Step 6: Final answer
   x = 2,462,477.43