Finding the Third Proportional to 828,222 and 1,774,560

Step by Step Solution

1. Step 1: Write the proportion equation
   828,222 : 1,774,560 = 1,774,560 : x
2. Step 2: Convert to fraction form
   828,222/1,774,560 = 1,774,560/x
3. Step 3: Cross multiply
   828,222x = 1,774,560 × 1,774,560
4. Step 4: Simplify right side
   828,222x = 3,149,063,193,600
5. Step 5: Solve for x
   x = 3,149,063,193,600/828,222
6. Step 6: Final answer
   x = 3,802,196.99