Finding the Third Proportional to 854,397 and 1,819,224

Step by Step Solution

1. Step 1: Write the proportion equation
   854,397 : 1,819,224 = 1,819,224 : x
2. Step 2: Convert to fraction form
   854,397/1,819,224 = 1,819,224/x
3. Step 3: Cross multiply
   854,397x = 1,819,224 × 1,819,224
4. Step 4: Simplify right side
   854,397x = 3,309,575,962,176
5. Step 5: Solve for x
   x = 3,309,575,962,176/854,397
6. Step 6: Final answer
   x = 3,873,580.97