Finding the Third Proportional to 1,938,659 and 4,262,338

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938,659 : 4,262,338 = 4,262,338 : x
2. Step 2: Convert to fraction form
   1,938,659/4,262,338 = 4,262,338/x
3. Step 3: Cross multiply
   1,938,659x = 4,262,338 × 4,262,338
4. Step 4: Simplify right side
   1,938,659x = 18,167,525,226,244
5. Step 5: Solve for x
   x = 18,167,525,226,244/1,938,659
6. Step 6: Final answer
   x = 9,371,181.43