Finding the Third Proportional to 1,989,635 and 4,262,932

Step by Step Solution

1. Step 1: Write the proportion equation
   1,989,635 : 4,262,932 = 4,262,932 : x
2. Step 2: Convert to fraction form
   1,989,635/4,262,932 = 4,262,932/x
3. Step 3: Cross multiply
   1,989,635x = 4,262,932 × 4,262,932
4. Step 4: Simplify right side
   1,989,635x = 18,172,589,236,624
5. Step 5: Solve for x
   x = 18,172,589,236,624/1,989,635
6. Step 6: Final answer
   x = 9,133,629.65