Finding the Third Proportional to 1,906,223 and 4,105,342

Step by Step Solution

1. Step 1: Write the proportion equation
   1,906,223 : 4,105,342 = 4,105,342 : x
2. Step 2: Convert to fraction form
   1,906,223/4,105,342 = 4,105,342/x
3. Step 3: Cross multiply
   1,906,223x = 4,105,342 × 4,105,342
4. Step 4: Simplify right side
   1,906,223x = 16,853,832,936,964
5. Step 5: Solve for x
   x = 16,853,832,936,964/1,906,223
6. Step 6: Final answer
   x = 8,841,480.21