Finding the Third Proportional to 1,201,230 and 1,617,975

Step by Step Solution

1. Step 1: Write the proportion equation
   1,201,230 : 1,617,975 = 1,617,975 : x
2. Step 2: Convert to fraction form
   1,201,230/1,617,975 = 1,617,975/x
3. Step 3: Cross multiply
   1,201,230x = 1,617,975 × 1,617,975
4. Step 4: Simplify right side
   1,201,230x = 2,617,843,100,625
5. Step 5: Solve for x
   x = 2,617,843,100,625/1,201,230
6. Step 6: Final answer
   x = 2,179,302.13