Finding the Third Proportional to 1,724,798 and 3,628,330

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,798 : 3,628,330 = 3,628,330 : x
2. Step 2: Convert to fraction form
   1,724,798/3,628,330 = 3,628,330/x
3. Step 3: Cross multiply
   1,724,798x = 3,628,330 × 3,628,330
4. Step 4: Simplify right side
   1,724,798x = 13,164,778,588,900
5. Step 5: Solve for x
   x = 13,164,778,588,900/1,724,798
6. Step 6: Final answer
   x = 7,632,649.50