Finding the Third Proportional to 1,144,888 and 1,682,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,888 : 1,682,320 = 1,682,320 : x
2. Step 2: Convert to fraction form
   1,144,888/1,682,320 = 1,682,320/x
3. Step 3: Cross multiply
   1,144,888x = 1,682,320 × 1,682,320
4. Step 4: Simplify right side
   1,144,888x = 2,830,200,582,400
5. Step 5: Solve for x
   x = 2,830,200,582,400/1,144,888
6. Step 6: Final answer
   x = 2,472,032.71