Finding the Third Proportional to 738,144 and 1,535,186

Step by Step Solution

1. Step 1: Write the proportion equation
   738,144 : 1,535,186 = 1,535,186 : x
2. Step 2: Convert to fraction form
   738,144/1,535,186 = 1,535,186/x
3. Step 3: Cross multiply
   738,144x = 1,535,186 × 1,535,186
4. Step 4: Simplify right side
   738,144x = 2,356,796,054,596
5. Step 5: Solve for x
   x = 2,356,796,054,596/738,144
6. Step 6: Final answer
   x = 3,192,867.59