Finding the Third Proportional to 1,263,975 and 1,788,485

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,975 : 1,788,485 = 1,788,485 : x
2. Step 2: Convert to fraction form
   1,263,975/1,788,485 = 1,788,485/x
3. Step 3: Cross multiply
   1,263,975x = 1,788,485 × 1,788,485
4. Step 4: Simplify right side
   1,263,975x = 3,198,678,595,225
5. Step 5: Solve for x
   x = 3,198,678,595,225/1,263,975
6. Step 6: Final answer
   x = 2,530,650.21