Finding the Third Proportional to 528,666 and 1,143,354

Step by Step Solution

1. Step 1: Write the proportion equation
   528,666 : 1,143,354 = 1,143,354 : x
2. Step 2: Convert to fraction form
   528,666/1,143,354 = 1,143,354/x
3. Step 3: Cross multiply
   528,666x = 1,143,354 × 1,143,354
4. Step 4: Simplify right side
   528,666x = 1,307,258,369,316
5. Step 5: Solve for x
   x = 1,307,258,369,316/528,666
6. Step 6: Final answer
   x = 2,472,749.09