Finding the Third Proportional to 2,873,202 and 4,284,890

Step by Step Solution

1. Step 1: Write the proportion equation
   2,873,202 : 4,284,890 = 4,284,890 : x
2. Step 2: Convert to fraction form
   2,873,202/4,284,890 = 4,284,890/x
3. Step 3: Cross multiply
   2,873,202x = 4,284,890 × 4,284,890
4. Step 4: Simplify right side
   2,873,202x = 18,360,282,312,100
5. Step 5: Solve for x
   x = 18,360,282,312,100/2,873,202
6. Step 6: Final answer
   x = 6,390,181.52