Finding the Third Proportional to 442,149 and 947,388

Step by Step Solution

1. Step 1: Write the proportion equation
   442,149 : 947,388 = 947,388 : x
2. Step 2: Convert to fraction form
   442,149/947,388 = 947,388/x
3. Step 3: Cross multiply
   442,149x = 947,388 × 947,388
4. Step 4: Simplify right side
   442,149x = 897,544,022,544
5. Step 5: Solve for x
   x = 897,544,022,544/442,149
6. Step 6: Final answer
   x = 2,029,958.28