Finding the Third Proportional to 874,899 and 1,819,637

Step by Step Solution

1. Step 1: Write the proportion equation
   874,899 : 1,819,637 = 1,819,637 : x
2. Step 2: Convert to fraction form
   874,899/1,819,637 = 1,819,637/x
3. Step 3: Cross multiply
   874,899x = 1,819,637 × 1,819,637
4. Step 4: Simplify right side
   874,899x = 3,311,078,811,769
5. Step 5: Solve for x
   x = 3,311,078,811,769/874,899
6. Step 6: Final answer
   x = 3,784,526.91