Finding the Third Proportional to 828,042 and 1,774,128

Step by Step Solution

1. Step 1: Write the proportion equation
   828,042 : 1,774,128 = 1,774,128 : x
2. Step 2: Convert to fraction form
   828,042/1,774,128 = 1,774,128/x
3. Step 3: Cross multiply
   828,042x = 1,774,128 × 1,774,128
4. Step 4: Simplify right side
   828,042x = 3,147,530,160,384
5. Step 5: Solve for x
   x = 3,147,530,160,384/828,042
6. Step 6: Final answer
   x = 3,801,172.11