Finding the Third Proportional to 1,223,698 and 2,624,538

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,698 : 2,624,538 = 2,624,538 : x
2. Step 2: Convert to fraction form
   1,223,698/2,624,538 = 2,624,538/x
3. Step 3: Cross multiply
   1,223,698x = 2,624,538 × 2,624,538
4. Step 4: Simplify right side
   1,223,698x = 6,888,199,713,444
5. Step 5: Solve for x
   x = 6,888,199,713,444/1,223,698
6. Step 6: Final answer
   x = 5,629,003.00