Finding the Third Proportional to 845,904 and 1,831,200

Step by Step Solution

1. Step 1: Write the proportion equation
   845,904 : 1,831,200 = 1,831,200 : x
2. Step 2: Convert to fraction form
   845,904/1,831,200 = 1,831,200/x
3. Step 3: Cross multiply
   845,904x = 1,831,200 × 1,831,200
4. Step 4: Simplify right side
   845,904x = 3,353,293,440,000
5. Step 5: Solve for x
   x = 3,353,293,440,000/845,904
6. Step 6: Final answer
   x = 3,964,153.66