Finding the Third Proportional to 753,932 and 1,638,760

Step by Step Solution

1. Step 1: Write the proportion equation
   753,932 : 1,638,760 = 1,638,760 : x
2. Step 2: Convert to fraction form
   753,932/1,638,760 = 1,638,760/x
3. Step 3: Cross multiply
   753,932x = 1,638,760 × 1,638,760
4. Step 4: Simplify right side
   753,932x = 2,685,534,337,600
5. Step 5: Solve for x
   x = 2,685,534,337,600/753,932
6. Step 6: Final answer
   x = 3,562,037.87