Finding the Third Proportional to 1,997,238 and 4,313,154

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,238 : 4,313,154 = 4,313,154 : x
2. Step 2: Convert to fraction form
   1,997,238/4,313,154 = 4,313,154/x
3. Step 3: Cross multiply
   1,997,238x = 4,313,154 × 4,313,154
4. Step 4: Simplify right side
   1,997,238x = 18,603,297,427,716
5. Step 5: Solve for x
   x = 18,603,297,427,716/1,997,238
6. Step 6: Final answer
   x = 9,314,512.06