Finding the Third Proportional to 443,526 and 1,069,311

Step by Step Solution

1. Step 1: Write the proportion equation
   443,526 : 1,069,311 = 1,069,311 : x
2. Step 2: Convert to fraction form
   443,526/1,069,311 = 1,069,311/x
3. Step 3: Cross multiply
   443,526x = 1,069,311 × 1,069,311
4. Step 4: Simplify right side
   443,526x = 1,143,426,014,721
5. Step 5: Solve for x
   x = 1,143,426,014,721/443,526
6. Step 6: Final answer
   x = 2,578,036.04