Finding the Third Proportional to 947,228 and 2,029,238

Step by Step Solution

1. Step 1: Write the proportion equation
   947,228 : 2,029,238 = 2,029,238 : x
2. Step 2: Convert to fraction form
   947,228/2,029,238 = 2,029,238/x
3. Step 3: Cross multiply
   947,228x = 2,029,238 × 2,029,238
4. Step 4: Simplify right side
   947,228x = 4,117,806,860,644
5. Step 5: Solve for x
   x = 4,117,806,860,644/947,228
6. Step 6: Final answer
   x = 4,347,218.26