Finding the Third Proportional to 836,144 and 1,838,760

Step by Step Solution

1. Step 1: Write the proportion equation
   836,144 : 1,838,760 = 1,838,760 : x
2. Step 2: Convert to fraction form
   836,144/1,838,760 = 1,838,760/x
3. Step 3: Cross multiply
   836,144x = 1,838,760 × 1,838,760
4. Step 4: Simplify right side
   836,144x = 3,381,038,337,600
5. Step 5: Solve for x
   x = 3,381,038,337,600/836,144
6. Step 6: Final answer
   x = 4,043,607.72