Finding the Third Proportional to 1,970,289 and 4,254,922

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,289 : 4,254,922 = 4,254,922 : x
2. Step 2: Convert to fraction form
   1,970,289/4,254,922 = 4,254,922/x
3. Step 3: Cross multiply
   1,970,289x = 4,254,922 × 4,254,922
4. Step 4: Simplify right side
   1,970,289x = 18,104,361,226,084
5. Step 5: Solve for x
   x = 18,104,361,226,084/1,970,289
6. Step 6: Final answer
   x = 9,188,683.09