Finding the Third Proportional to 1,724,768 and 3,628,270

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,768 : 3,628,270 = 3,628,270 : x
2. Step 2: Convert to fraction form
   1,724,768/3,628,270 = 3,628,270/x
3. Step 3: Cross multiply
   1,724,768x = 3,628,270 × 3,628,270
4. Step 4: Simplify right side
   1,724,768x = 13,164,343,192,900
5. Step 5: Solve for x
   x = 13,164,343,192,900/1,724,768
6. Step 6: Final answer
   x = 7,632,529.82