Finding the Third Proportional to 3,429,904 and 7,450,080

Step by Step Solution

1. Step 1: Write the proportion equation
   3,429,904 : 7,450,080 = 7,450,080 : x
2. Step 2: Convert to fraction form
   3,429,904/7,450,080 = 7,450,080/x
3. Step 3: Cross multiply
   3,429,904x = 7,450,080 × 7,450,080
4. Step 4: Simplify right side
   3,429,904x = 55,503,692,006,400
5. Step 5: Solve for x
   x = 55,503,692,006,400/3,429,904
6. Step 6: Final answer
   x = 16,182,287.32