Finding the Third Proportional to 548,450 and 1,222,932

Step by Step Solution

1. Step 1: Write the proportion equation
   548,450 : 1,222,932 = 1,222,932 : x
2. Step 2: Convert to fraction form
   548,450/1,222,932 = 1,222,932/x
3. Step 3: Cross multiply
   548,450x = 1,222,932 × 1,222,932
4. Step 4: Simplify right side
   548,450x = 1,495,562,676,624
5. Step 5: Solve for x
   x = 1,495,562,676,624/548,450
6. Step 6: Final answer
   x = 2,726,889.74