Finding the Third Proportional to 2,131,218 and 3,250,020

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,218 : 3,250,020 = 3,250,020 : x
2. Step 2: Convert to fraction form
   2,131,218/3,250,020 = 3,250,020/x
3. Step 3: Cross multiply
   2,131,218x = 3,250,020 × 3,250,020
4. Step 4: Simplify right side
   2,131,218x = 10,562,630,000,400
5. Step 5: Solve for x
   x = 10,562,630,000,400/2,131,218
6. Step 6: Final answer
   x = 4,956,147.14