Finding the Third Proportional to 1,900,833 and 3,936,401

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900,833 : 3,936,401 = 3,936,401 : x
2. Step 2: Convert to fraction form
   1,900,833/3,936,401 = 3,936,401/x
3. Step 3: Cross multiply
   1,900,833x = 3,936,401 × 3,936,401
4. Step 4: Simplify right side
   1,900,833x = 15,495,252,832,801
5. Step 5: Solve for x
   x = 15,495,252,832,801/1,900,833
6. Step 6: Final answer
   x = 8,151,822.30