Finding the Third Proportional to 1,263,973 and 1,788,483

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,973 : 1,788,483 = 1,788,483 : x
2. Step 2: Convert to fraction form
   1,263,973/1,788,483 = 1,788,483/x
3. Step 3: Cross multiply
   1,263,973x = 1,788,483 × 1,788,483
4. Step 4: Simplify right side
   1,263,973x = 3,198,671,441,289
5. Step 5: Solve for x
   x = 3,198,671,441,289/1,263,973
6. Step 6: Final answer
   x = 2,530,648.55