Finding the Third Proportional to 443,528 and 1,069,316

Step by Step Solution

1. Step 1: Write the proportion equation
   443,528 : 1,069,316 = 1,069,316 : x
2. Step 2: Convert to fraction form
   443,528/1,069,316 = 1,069,316/x
3. Step 3: Cross multiply
   443,528x = 1,069,316 × 1,069,316
4. Step 4: Simplify right side
   443,528x = 1,143,436,707,856
5. Step 5: Solve for x
   x = 1,143,436,707,856/443,528
6. Step 6: Final answer
   x = 2,578,048.53