Finding the Third Proportional to 221,068 and 476,696

Step by Step Solution

1. Step 1: Write the proportion equation
   221,068 : 476,696 = 476,696 : x
2. Step 2: Convert to fraction form
   221,068/476,696 = 476,696/x
3. Step 3: Cross multiply
   221,068x = 476,696 × 476,696
4. Step 4: Simplify right side
   221,068x = 227,239,076,416
5. Step 5: Solve for x
   x = 227,239,076,416/221,068
6. Step 6: Final answer
   x = 1,027,914.83