Finding the Third Proportional to 1,831,161 and 4,112,655

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831,161 : 4,112,655 = 4,112,655 : x
2. Step 2: Convert to fraction form
   1,831,161/4,112,655 = 4,112,655/x
3. Step 3: Cross multiply
   1,831,161x = 4,112,655 × 4,112,655
4. Step 4: Simplify right side
   1,831,161x = 16,913,931,149,025
5. Step 5: Solve for x
   x = 16,913,931,149,025/1,831,161
6. Step 6: Final answer
   x = 9,236,725.31