Finding the Third Proportional to 3,365,581 and 5,221,226

Step by Step Solution

1. Step 1: Write the proportion equation
   3,365,581 : 5,221,226 = 5,221,226 : x
2. Step 2: Convert to fraction form
   3,365,581/5,221,226 = 5,221,226/x
3. Step 3: Cross multiply
   3,365,581x = 5,221,226 × 5,221,226
4. Step 4: Simplify right side
   3,365,581x = 27,261,200,943,076
5. Step 5: Solve for x
   x = 27,261,200,943,076/3,365,581
6. Step 6: Final answer
   x = 8,099,998.47