Finding the Third Proportional to 3,199,180 and 5,087,778

Step by Step Solution

1. Step 1: Write the proportion equation
   3,199,180 : 5,087,778 = 5,087,778 : x
2. Step 2: Convert to fraction form
   3,199,180/5,087,778 = 5,087,778/x
3. Step 3: Cross multiply
   3,199,180x = 5,087,778 × 5,087,778
4. Step 4: Simplify right side
   3,199,180x = 25,885,484,977,284
5. Step 5: Solve for x
   x = 25,885,484,977,284/3,199,180
6. Step 6: Final answer
   x = 8,091,287.45