Finding the Third Proportional to 1,244,673 and 1,878,459

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,673 : 1,878,459 = 1,878,459 : x
2. Step 2: Convert to fraction form
   1,244,673/1,878,459 = 1,878,459/x
3. Step 3: Cross multiply
   1,244,673x = 1,878,459 × 1,878,459
4. Step 4: Simplify right side
   1,244,673x = 3,528,608,214,681
5. Step 5: Solve for x
   x = 3,528,608,214,681/1,244,673
6. Step 6: Final answer
   x = 2,834,968.07