Finding the Third Proportional to 1,308,533 and 2,665,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308,533 : 2,665,180 = 2,665,180 : x
2. Step 2: Convert to fraction form
   1,308,533/2,665,180 = 2,665,180/x
3. Step 3: Cross multiply
   1,308,533x = 2,665,180 × 2,665,180
4. Step 4: Simplify right side
   1,308,533x = 7,103,184,432,400
5. Step 5: Solve for x
   x = 7,103,184,432,400/1,308,533
6. Step 6: Final answer
   x = 5,428,357.12