Finding the Third Proportional to 874,851 and 1,819,503

Step by Step Solution

1. Step 1: Write the proportion equation
   874,851 : 1,819,503 = 1,819,503 : x
2. Step 2: Convert to fraction form
   874,851/1,819,503 = 1,819,503/x
3. Step 3: Cross multiply
   874,851x = 1,819,503 × 1,819,503
4. Step 4: Simplify right side
   874,851x = 3,310,591,167,009
5. Step 5: Solve for x
   x = 3,310,591,167,009/874,851
6. Step 6: Final answer
   x = 3,784,177.15