Finding the Third Proportional to 2,258,210 and 3,219,159

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258,210 : 3,219,159 = 3,219,159 : x
2. Step 2: Convert to fraction form
   2,258,210/3,219,159 = 3,219,159/x
3. Step 3: Cross multiply
   2,258,210x = 3,219,159 × 3,219,159
4. Step 4: Simplify right side
   2,258,210x = 10,362,984,667,281
5. Step 5: Solve for x
   x = 10,362,984,667,281/2,258,210
6. Step 6: Final answer
   x = 4,589,026.12