Finding the Third Proportional to 820,098 and 1,774,980

Step by Step Solution

1. Step 1: Write the proportion equation
   820,098 : 1,774,980 = 1,774,980 : x
2. Step 2: Convert to fraction form
   820,098/1,774,980 = 1,774,980/x
3. Step 3: Cross multiply
   820,098x = 1,774,980 × 1,774,980
4. Step 4: Simplify right side
   820,098x = 3,150,554,000,400
5. Step 5: Solve for x
   x = 3,150,554,000,400/820,098
6. Step 6: Final answer
   x = 3,841,679.90