Finding the Third Proportional to 1,223,676 and 2,624,499

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,676 : 2,624,499 = 2,624,499 : x
2. Step 2: Convert to fraction form
   1,223,676/2,624,499 = 2,624,499/x
3. Step 3: Cross multiply
   1,223,676x = 2,624,499 × 2,624,499
4. Step 4: Simplify right side
   1,223,676x = 6,887,995,001,001
5. Step 5: Solve for x
   x = 6,887,995,001,001/1,223,676
6. Step 6: Final answer
   x = 5,628,936.91