Finding the Third Proportional to 1,659,576 and 3,620,748

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659,576 : 3,620,748 = 3,620,748 : x
2. Step 2: Convert to fraction form
   1,659,576/3,620,748 = 3,620,748/x
3. Step 3: Cross multiply
   1,659,576x = 3,620,748 × 3,620,748
4. Step 4: Simplify right side
   1,659,576x = 13,109,816,079,504
5. Step 5: Solve for x
   x = 13,109,816,079,504/1,659,576
6. Step 6: Final answer
   x = 7,899,497.27