Finding the Third Proportional to 4,010,434 and 8,351,352

Step by Step Solution

1. Step 1: Write the proportion equation
   4,010,434 : 8,351,352 = 8,351,352 : x
2. Step 2: Convert to fraction form
   4,010,434/8,351,352 = 8,351,352/x
3. Step 3: Cross multiply
   4,010,434x = 8,351,352 × 8,351,352
4. Step 4: Simplify right side
   4,010,434x = 69,745,080,227,904
5. Step 5: Solve for x
   x = 69,745,080,227,904/4,010,434
6. Step 6: Final answer
   x = 17,390,905.88