Finding the Third Proportional to 3,686,267 and 5,769,978

Step by Step Solution

1. Step 1: Write the proportion equation
   3,686,267 : 5,769,978 = 5,769,978 : x
2. Step 2: Convert to fraction form
   3,686,267/5,769,978 = 5,769,978/x
3. Step 3: Cross multiply
   3,686,267x = 5,769,978 × 5,769,978
4. Step 4: Simplify right side
   3,686,267x = 33,292,646,120,484
5. Step 5: Solve for x
   x = 33,292,646,120,484/3,686,267
6. Step 6: Final answer
   x = 9,031,534.10