Finding the Third Proportional to 753,078 and 1,628,520

Step by Step Solution

1. Step 1: Write the proportion equation
   753,078 : 1,628,520 = 1,628,520 : x
2. Step 2: Convert to fraction form
   753,078/1,628,520 = 1,628,520/x
3. Step 3: Cross multiply
   753,078x = 1,628,520 × 1,628,520
4. Step 4: Simplify right side
   753,078x = 2,652,077,390,400
5. Step 5: Solve for x
   x = 2,652,077,390,400/753,078
6. Step 6: Final answer
   x = 3,521,650.33