Finding the Third Proportional to 1,305,240 and 1,838,096

Step by Step Solution

1. Step 1: Write the proportion equation
   1,305,240 : 1,838,096 = 1,838,096 : x
2. Step 2: Convert to fraction form
   1,305,240/1,838,096 = 1,838,096/x
3. Step 3: Cross multiply
   1,305,240x = 1,838,096 × 1,838,096
4. Step 4: Simplify right side
   1,305,240x = 3,378,596,905,216
5. Step 5: Solve for x
   x = 3,378,596,905,216/1,305,240
6. Step 6: Final answer
   x = 2,588,487.10