Finding the Third Proportional to 1,200,502 and 1,831,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,502 : 1,831,248 = 1,831,248 : x
2. Step 2: Convert to fraction form
   1,200,502/1,831,248 = 1,831,248/x
3. Step 3: Cross multiply
   1,200,502x = 1,831,248 × 1,831,248
4. Step 4: Simplify right side
   1,200,502x = 3,353,469,237,504
5. Step 5: Solve for x
   x = 3,353,469,237,504/1,200,502
6. Step 6: Final answer
   x = 2,793,389.13