Finding the Third Proportional to 1,269,584 and 1,722,307

Step by Step Solution

1. Step 1: Write the proportion equation
   1,269,584 : 1,722,307 = 1,722,307 : x
2. Step 2: Convert to fraction form
   1,269,584/1,722,307 = 1,722,307/x
3. Step 3: Cross multiply
   1,269,584x = 1,722,307 × 1,722,307
4. Step 4: Simplify right side
   1,269,584x = 2,966,341,402,249
5. Step 5: Solve for x
   x = 2,966,341,402,249/1,269,584
6. Step 6: Final answer
   x = 2,336,467.22