Finding the Third Proportional to 3,597,240 and 7,448,172

Step by Step Solution

1. Step 1: Write the proportion equation
   3,597,240 : 7,448,172 = 7,448,172 : x
2. Step 2: Convert to fraction form
   3,597,240/7,448,172 = 7,448,172/x
3. Step 3: Cross multiply
   3,597,240x = 7,448,172 × 7,448,172
4. Step 4: Simplify right side
   3,597,240x = 55,475,266,141,584
5. Step 5: Solve for x
   x = 55,475,266,141,584/3,597,240
6. Step 6: Final answer
   x = 15,421,619.39