Finding the Third Proportional to 2,218,535 and 3,170,338

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,535 : 3,170,338 = 3,170,338 : x
2. Step 2: Convert to fraction form
   2,218,535/3,170,338 = 3,170,338/x
3. Step 3: Cross multiply
   2,218,535x = 3,170,338 × 3,170,338
4. Step 4: Simplify right side
   2,218,535x = 10,051,043,034,244
5. Step 5: Solve for x
   x = 10,051,043,034,244/2,218,535
6. Step 6: Final answer
   x = 4,530,486.58