Finding the Third Proportional to 1,179,025 and 1,778,318

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179,025 : 1,778,318 = 1,778,318 : x
2. Step 2: Convert to fraction form
   1,179,025/1,778,318 = 1,778,318/x
3. Step 3: Cross multiply
   1,179,025x = 1,778,318 × 1,778,318
4. Step 4: Simplify right side
   1,179,025x = 3,162,414,909,124
5. Step 5: Solve for x
   x = 3,162,414,909,124/1,179,025
6. Step 6: Final answer
   x = 2,682,228.88