Finding the Third Proportional to 1,869,276 and 2,800,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,276 : 2,800,744 = 2,800,744 : x
2. Step 2: Convert to fraction form
   1,869,276/2,800,744 = 2,800,744/x
3. Step 3: Cross multiply
   1,869,276x = 2,800,744 × 2,800,744
4. Step 4: Simplify right side
   1,869,276x = 7,844,166,953,536
5. Step 5: Solve for x
   x = 7,844,166,953,536/1,869,276
6. Step 6: Final answer
   x = 4,196,366.38