Finding the Third Proportional to 1,780,240 and 2,732,568

Step by Step Solution

1. Step 1: Write the proportion equation
   1,780,240 : 2,732,568 = 2,732,568 : x
2. Step 2: Convert to fraction form
   1,780,240/2,732,568 = 2,732,568/x
3. Step 3: Cross multiply
   1,780,240x = 2,732,568 × 2,732,568
4. Step 4: Simplify right side
   1,780,240x = 7,466,927,874,624
5. Step 5: Solve for x
   x = 7,466,927,874,624/1,780,240
6. Step 6: Final answer
   x = 4,194,337.77