Finding the Third Proportional to 1,622,988 and 3,525,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622,988 : 3,525,912 = 3,525,912 : x
2. Step 2: Convert to fraction form
   1,622,988/3,525,912 = 3,525,912/x
3. Step 3: Cross multiply
   1,622,988x = 3,525,912 × 3,525,912
4. Step 4: Simplify right side
   1,622,988x = 12,432,055,431,744
5. Step 5: Solve for x
   x = 12,432,055,431,744/1,622,988
6. Step 6: Final answer
   x = 7,659,979.88