Finding the Third Proportional to 3,995,608 and 8,805,680

Step by Step Solution

1. Step 1: Write the proportion equation
   3,995,608 : 8,805,680 = 8,805,680 : x
2. Step 2: Convert to fraction form
   3,995,608/8,805,680 = 8,805,680/x
3. Step 3: Cross multiply
   3,995,608x = 8,805,680 × 8,805,680
4. Step 4: Simplify right side
   3,995,608x = 77,540,000,262,400
5. Step 5: Solve for x
   x = 77,540,000,262,400/3,995,608
6. Step 6: Final answer
   x = 19,406,308.19