Finding the Third Proportional to 1,200,504 and 1,831,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,504 : 1,831,240 = 1,831,240 : x
2. Step 2: Convert to fraction form
   1,200,504/1,831,240 = 1,831,240/x
3. Step 3: Cross multiply
   1,200,504x = 1,831,240 × 1,831,240
4. Step 4: Simplify right side
   1,200,504x = 3,353,439,937,600
5. Step 5: Solve for x
   x = 3,353,439,937,600/1,200,504
6. Step 6: Final answer
   x = 2,793,360.07