Finding the Third Proportional to 753,633 and 1,638,162

Step by Step Solution

1. Step 1: Write the proportion equation
   753,633 : 1,638,162 = 1,638,162 : x
2. Step 2: Convert to fraction form
   753,633/1,638,162 = 1,638,162/x
3. Step 3: Cross multiply
   753,633x = 1,638,162 × 1,638,162
4. Step 4: Simplify right side
   753,633x = 2,683,574,738,244
5. Step 5: Solve for x
   x = 2,683,574,738,244/753,633
6. Step 6: Final answer
   x = 3,560,850.89