Finding the Third Proportional to 3,509,040 and 7,540,224

Step by Step Solution

1. Step 1: Write the proportion equation
   3,509,040 : 7,540,224 = 7,540,224 : x
2. Step 2: Convert to fraction form
   3,509,040/7,540,224 = 7,540,224/x
3. Step 3: Cross multiply
   3,509,040x = 7,540,224 × 7,540,224
4. Step 4: Simplify right side
   3,509,040x = 56,854,977,970,176
5. Step 5: Solve for x
   x = 56,854,977,970,176/3,509,040
6. Step 6: Final answer
   x = 16,202,430.86