Finding the Third Proportional to 1,870,204 and 4,039,343

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,204 : 4,039,343 = 4,039,343 : x
2. Step 2: Convert to fraction form
   1,870,204/4,039,343 = 4,039,343/x
3. Step 3: Cross multiply
   1,870,204x = 4,039,343 × 4,039,343
4. Step 4: Simplify right side
   1,870,204x = 16,316,291,871,649
5. Step 5: Solve for x
   x = 16,316,291,871,649/1,870,204
6. Step 6: Final answer
   x = 8,724,338.02