Finding the Third Proportional to 1,329,507 and 2,818,530

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329,507 : 2,818,530 = 2,818,530 : x
2. Step 2: Convert to fraction form
   1,329,507/2,818,530 = 2,818,530/x
3. Step 3: Cross multiply
   1,329,507x = 2,818,530 × 2,818,530
4. Step 4: Simplify right side
   1,329,507x = 7,944,111,360,900
5. Step 5: Solve for x
   x = 7,944,111,360,900/1,329,507
6. Step 6: Final answer
   x = 5,975,230.94