Finding the Third Proportional to 828,072 and 1,774,188

Step by Step Solution

1. Step 1: Write the proportion equation
   828,072 : 1,774,188 = 1,774,188 : x
2. Step 2: Convert to fraction form
   828,072/1,774,188 = 1,774,188/x
3. Step 3: Cross multiply
   828,072x = 1,774,188 × 1,774,188
4. Step 4: Simplify right side
   828,072x = 3,147,743,059,344
5. Step 5: Solve for x
   x = 3,147,743,059,344/828,072
6. Step 6: Final answer
   x = 3,801,291.51