Finding the Third Proportional to 1,768,040 and 2,719,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768,040 : 2,719,180 = 2,719,180 : x
2. Step 2: Convert to fraction form
   1,768,040/2,719,180 = 2,719,180/x
3. Step 3: Cross multiply
   1,768,040x = 2,719,180 × 2,719,180
4. Step 4: Simplify right side
   1,768,040x = 7,393,939,872,400
5. Step 5: Solve for x
   x = 7,393,939,872,400/1,768,040
6. Step 6: Final answer
   x = 4,181,998.07