Finding the Third Proportional to 827,896 and 1,788,672

Step by Step Solution

1. Step 1: Write the proportion equation
   827,896 : 1,788,672 = 1,788,672 : x
2. Step 2: Convert to fraction form
   827,896/1,788,672 = 1,788,672/x
3. Step 3: Cross multiply
   827,896x = 1,788,672 × 1,788,672
4. Step 4: Simplify right side
   827,896x = 3,199,347,523,584
5. Step 5: Solve for x
   x = 3,199,347,523,584/827,896
6. Step 6: Final answer
   x = 3,864,431.67