Finding the Third Proportional to 1,970,334 and 4,244,619

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,334 : 4,244,619 = 4,244,619 : x
2. Step 2: Convert to fraction form
   1,970,334/4,244,619 = 4,244,619/x
3. Step 3: Cross multiply
   1,970,334x = 4,244,619 × 4,244,619
4. Step 4: Simplify right side
   1,970,334x = 18,016,790,455,161
5. Step 5: Solve for x
   x = 18,016,790,455,161/1,970,334
6. Step 6: Final answer
   x = 9,144,028.60