Finding the Third Proportional to 4,010,398 and 8,351,276

Step by Step Solution

1. Step 1: Write the proportion equation
   4,010,398 : 8,351,276 = 8,351,276 : x
2. Step 2: Convert to fraction form
   4,010,398/8,351,276 = 8,351,276/x
3. Step 3: Cross multiply
   4,010,398x = 8,351,276 × 8,351,276
4. Step 4: Simplify right side
   4,010,398x = 69,743,810,828,176
5. Step 5: Solve for x
   x = 69,743,810,828,176/4,010,398
6. Step 6: Final answer
   x = 17,390,745.46