Finding the Third Proportional to 1,200,501 and 1,831,239

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,501 : 1,831,239 = 1,831,239 : x
2. Step 2: Convert to fraction form
   1,200,501/1,831,239 = 1,831,239/x
3. Step 3: Cross multiply
   1,200,501x = 1,831,239 × 1,831,239
4. Step 4: Simplify right side
   1,200,501x = 3,353,436,275,121
5. Step 5: Solve for x
   x = 3,353,436,275,121/1,200,501
6. Step 6: Final answer
   x = 2,793,364.00