Finding the Third Proportional to 3,866,418 and 5,681,241

Step by Step Solution

1. Step 1: Write the proportion equation
   3,866,418 : 5,681,241 = 5,681,241 : x
2. Step 2: Convert to fraction form
   3,866,418/5,681,241 = 5,681,241/x
3. Step 3: Cross multiply
   3,866,418x = 5,681,241 × 5,681,241
4. Step 4: Simplify right side
   3,866,418x = 32,276,499,300,081
5. Step 5: Solve for x
   x = 32,276,499,300,081/3,866,418
6. Step 6: Final answer
   x = 8,347,907.37