Finding the Third Proportional to 2,141,018 and 4,492,214

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,018 : 4,492,214 = 4,492,214 : x
2. Step 2: Convert to fraction form
   2,141,018/4,492,214 = 4,492,214/x
3. Step 3: Cross multiply
   2,141,018x = 4,492,214 × 4,492,214
4. Step 4: Simplify right side
   2,141,018x = 20,179,986,621,796
5. Step 5: Solve for x
   x = 20,179,986,621,796/2,141,018
6. Step 6: Final answer
   x = 9,425,416.61