Finding the Third Proportional to 1,531,683 and 2,146,401

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531,683 : 2,146,401 = 2,146,401 : x
2. Step 2: Convert to fraction form
   1,531,683/2,146,401 = 2,146,401/x
3. Step 3: Cross multiply
   1,531,683x = 2,146,401 × 2,146,401
4. Step 4: Simplify right side
   1,531,683x = 4,607,037,252,801
5. Step 5: Solve for x
   x = 4,607,037,252,801/1,531,683
6. Step 6: Final answer
   x = 3,007,826.85