Finding the Third Proportional to 227,358 and 477,558

Step by Step Solution

1. Step 1: Write the proportion equation
   227,358 : 477,558 = 477,558 : x
2. Step 2: Convert to fraction form
   227,358/477,558 = 477,558/x
3. Step 3: Cross multiply
   227,358x = 477,558 × 477,558
4. Step 4: Simplify right side
   227,358x = 228,061,643,364
5. Step 5: Solve for x
   x = 228,061,643,364/227,358
6. Step 6: Final answer
   x = 1,003,094.87