Finding the Third Proportional to 1,200,826 and 2,623,265

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,826 : 2,623,265 = 2,623,265 : x
2. Step 2: Convert to fraction form
   1,200,826/2,623,265 = 2,623,265/x
3. Step 3: Cross multiply
   1,200,826x = 2,623,265 × 2,623,265
4. Step 4: Simplify right side
   1,200,826x = 6,881,519,260,225
5. Step 5: Solve for x
   x = 6,881,519,260,225/1,200,826
6. Step 6: Final answer
   x = 5,730,654.78