Finding the Third Proportional to 2,873,210 and 4,284,902

Step by Step Solution

1. Step 1: Write the proportion equation
   2,873,210 : 4,284,902 = 4,284,902 : x
2. Step 2: Convert to fraction form
   2,873,210/4,284,902 = 4,284,902/x
3. Step 3: Cross multiply
   2,873,210x = 4,284,902 × 4,284,902
4. Step 4: Simplify right side
   2,873,210x = 18,360,385,149,604
5. Step 5: Solve for x
   x = 18,360,385,149,604/2,873,210
6. Step 6: Final answer
   x = 6,390,199.52