Finding the Third Proportional to 827,938 and 1,788,740

Step by Step Solution

1. Step 1: Write the proportion equation
   827,938 : 1,788,740 = 1,788,740 : x
2. Step 2: Convert to fraction form
   827,938/1,788,740 = 1,788,740/x
3. Step 3: Cross multiply
   827,938x = 1,788,740 × 1,788,740
4. Step 4: Simplify right side
   827,938x = 3,199,590,787,600
5. Step 5: Solve for x
   x = 3,199,590,787,600/827,938
6. Step 6: Final answer
   x = 3,864,529.45