Finding the Third Proportional to 3,457,440 and 7,544,736

Step by Step Solution

1. Step 1: Write the proportion equation
   3,457,440 : 7,544,736 = 7,544,736 : x
2. Step 2: Convert to fraction form
   3,457,440/7,544,736 = 7,544,736/x
3. Step 3: Cross multiply
   3,457,440x = 7,544,736 × 7,544,736
4. Step 4: Simplify right side
   3,457,440x = 56,923,041,309,696
5. Step 5: Solve for x
   x = 56,923,041,309,696/3,457,440
6. Step 6: Final answer
   x = 16,463,927.45