Finding the Third Proportional to 3,364,578 and 5,287,924

Step by Step Solution

1. Step 1: Write the proportion equation
   3,364,578 : 5,287,924 = 5,287,924 : x
2. Step 2: Convert to fraction form
   3,364,578/5,287,924 = 5,287,924/x
3. Step 3: Cross multiply
   3,364,578x = 5,287,924 × 5,287,924
4. Step 4: Simplify right side
   3,364,578x = 27,962,140,229,776
5. Step 5: Solve for x
   x = 27,962,140,229,776/3,364,578
6. Step 6: Final answer
   x = 8,310,742.16