Finding the Third Proportional to 1,336,780 and 2,011,559

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,780 : 2,011,559 = 2,011,559 : x
2. Step 2: Convert to fraction form
   1,336,780/2,011,559 = 2,011,559/x
3. Step 3: Cross multiply
   1,336,780x = 2,011,559 × 2,011,559
4. Step 4: Simplify right side
   1,336,780x = 4,046,369,610,481
5. Step 5: Solve for x
   x = 4,046,369,610,481/1,336,780
6. Step 6: Final answer
   x = 3,026,952.54