Finding the Third Proportional to 874,695 and 1,819,221

Step by Step Solution

1. Step 1: Write the proportion equation
   874,695 : 1,819,221 = 1,819,221 : x
2. Step 2: Convert to fraction form
   874,695/1,819,221 = 1,819,221/x
3. Step 3: Cross multiply
   874,695x = 1,819,221 × 1,819,221
4. Step 4: Simplify right side
   874,695x = 3,309,565,046,841
5. Step 5: Solve for x
   x = 3,309,565,046,841/874,695
6. Step 6: Final answer
   x = 3,783,678.94