Finding the Third Proportional to 227,118 and 477,776

Step by Step Solution

1. Step 1: Write the proportion equation
   227,118 : 477,776 = 477,776 : x
2. Step 2: Convert to fraction form
   227,118/477,776 = 477,776/x
3. Step 3: Cross multiply
   227,118x = 477,776 × 477,776
4. Step 4: Simplify right side
   227,118x = 228,269,906,176
5. Step 5: Solve for x
   x = 228,269,906,176/227,118
6. Step 6: Final answer
   x = 1,005,071.84