Finding the Third Proportional to 3,346,588 and 5,171,042

Step by Step Solution

1. Step 1: Write the proportion equation
   3,346,588 : 5,171,042 = 5,171,042 : x
2. Step 2: Convert to fraction form
   3,346,588/5,171,042 = 5,171,042/x
3. Step 3: Cross multiply
   3,346,588x = 5,171,042 × 5,171,042
4. Step 4: Simplify right side
   3,346,588x = 26,739,675,365,764
5. Step 5: Solve for x
   x = 26,739,675,365,764/3,346,588
6. Step 6: Final answer
   x = 7,990,130.65