Finding the Third Proportional to 753,930 and 1,638,756

Step by Step Solution

1. Step 1: Write the proportion equation
   753,930 : 1,638,756 = 1,638,756 : x
2. Step 2: Convert to fraction form
   753,930/1,638,756 = 1,638,756/x
3. Step 3: Cross multiply
   753,930x = 1,638,756 × 1,638,756
4. Step 4: Simplify right side
   753,930x = 2,685,521,227,536
5. Step 5: Solve for x
   x = 2,685,521,227,536/753,930
6. Step 6: Final answer
   x = 3,562,029.93