Finding the Third Proportional to 773,996 and 1,821,236

Step by Step Solution

1. Step 1: Write the proportion equation
   773,996 : 1,821,236 = 1,821,236 : x
2. Step 2: Convert to fraction form
   773,996/1,821,236 = 1,821,236/x
3. Step 3: Cross multiply
   773,996x = 1,821,236 × 1,821,236
4. Step 4: Simplify right side
   773,996x = 3,316,900,567,696
5. Step 5: Solve for x
   x = 3,316,900,567,696/773,996
6. Step 6: Final answer
   x = 4,285,423.40