Finding the Third Proportional to 841,428 and 1,800,936

Step by Step Solution

1. Step 1: Write the proportion equation
   841,428 : 1,800,936 = 1,800,936 : x
2. Step 2: Convert to fraction form
   841,428/1,800,936 = 1,800,936/x
3. Step 3: Cross multiply
   841,428x = 1,800,936 × 1,800,936
4. Step 4: Simplify right side
   841,428x = 3,243,370,476,096
5. Step 5: Solve for x
   x = 3,243,370,476,096/841,428
6. Step 6: Final answer
   x = 3,854,602.50