Finding the Third Proportional to 4,010,456 and 8,351,383

Step by Step Solution

1. Step 1: Write the proportion equation
   4,010,456 : 8,351,383 = 8,351,383 : x
2. Step 2: Convert to fraction form
   4,010,456/8,351,383 = 8,351,383/x
3. Step 3: Cross multiply
   4,010,456x = 8,351,383 × 8,351,383
4. Step 4: Simplify right side
   4,010,456x = 69,745,598,012,689
5. Step 5: Solve for x
   x = 69,745,598,012,689/4,010,456
6. Step 6: Final answer
   x = 17,390,939.59