Finding the Third Proportional to 1,336,020 and 2,069,559

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,020 : 2,069,559 = 2,069,559 : x
2. Step 2: Convert to fraction form
   1,336,020/2,069,559 = 2,069,559/x
3. Step 3: Cross multiply
   1,336,020x = 2,069,559 × 2,069,559
4. Step 4: Simplify right side
   1,336,020x = 4,283,074,454,481
5. Step 5: Solve for x
   x = 4,283,074,454,481/1,336,020
6. Step 6: Final answer
   x = 3,205,846.06