Finding the Third Proportional to 829,960 and 1,820,608

Step by Step Solution

1. Step 1: Write the proportion equation
   829,960 : 1,820,608 = 1,820,608 : x
2. Step 2: Convert to fraction form
   829,960/1,820,608 = 1,820,608/x
3. Step 3: Cross multiply
   829,960x = 1,820,608 × 1,820,608
4. Step 4: Simplify right side
   829,960x = 3,314,613,489,664
5. Step 5: Solve for x
   x = 3,314,613,489,664/829,960
6. Step 6: Final answer
   x = 3,993,702.70