Finding the Third Proportional to 2,218,541 and 3,170,346

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,541 : 3,170,346 = 3,170,346 : x
2. Step 2: Convert to fraction form
   2,218,541/3,170,346 = 3,170,346/x
3. Step 3: Cross multiply
   2,218,541x = 3,170,346 × 3,170,346
4. Step 4: Simplify right side
   2,218,541x = 10,051,093,759,716
5. Step 5: Solve for x
   x = 10,051,093,759,716/2,218,541
6. Step 6: Final answer
   x = 4,530,497.19