Finding the Third Proportional to 3,457,240 and 7,468,412

Step by Step Solution

1. Step 1: Write the proportion equation
   3,457,240 : 7,468,412 = 7,468,412 : x
2. Step 2: Convert to fraction form
   3,457,240/7,468,412 = 7,468,412/x
3. Step 3: Cross multiply
   3,457,240x = 7,468,412 × 7,468,412
4. Step 4: Simplify right side
   3,457,240x = 55,777,177,801,744
5. Step 5: Solve for x
   x = 55,777,177,801,744/3,457,240
6. Step 6: Final answer
   x = 16,133,441.07