Finding the Third Proportional to 3,597,243 and 7,448,178

Step by Step Solution

1. Step 1: Write the proportion equation
   3,597,243 : 7,448,178 = 7,448,178 : x
2. Step 2: Convert to fraction form
   3,597,243/7,448,178 = 7,448,178/x
3. Step 3: Cross multiply
   3,597,243x = 7,448,178 × 7,448,178
4. Step 4: Simplify right side
   3,597,243x = 55,475,355,519,684
5. Step 5: Solve for x
   x = 55,475,355,519,684/3,597,243
6. Step 6: Final answer
   x = 15,421,631.38