Finding the Third Proportional to 2,140,644 and 2,935,406

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,644 : 2,935,406 = 2,935,406 : x
2. Step 2: Convert to fraction form
   2,140,644/2,935,406 = 2,935,406/x
3. Step 3: Cross multiply
   2,140,644x = 2,935,406 × 2,935,406
4. Step 4: Simplify right side
   2,140,644x = 8,616,608,384,836
5. Step 5: Solve for x
   x = 8,616,608,384,836/2,140,644
6. Step 6: Final answer
   x = 4,025,241.18