Finding the Third Proportional to 3,298,786 and 5,107,796

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298,786 : 5,107,796 = 5,107,796 : x
2. Step 2: Convert to fraction form
   3,298,786/5,107,796 = 5,107,796/x
3. Step 3: Cross multiply
   3,298,786x = 5,107,796 × 5,107,796
4. Step 4: Simplify right side
   3,298,786x = 26,089,579,977,616
5. Step 5: Solve for x
   x = 26,089,579,977,616/3,298,786
6. Step 6: Final answer
   x = 7,908,842.82