Finding the Third Proportional to 219,010 and 470,756

Step by Step Solution

1. Step 1: Write the proportion equation
   219,010 : 470,756 = 470,756 : x
2. Step 2: Convert to fraction form
   219,010/470,756 = 470,756/x
3. Step 3: Cross multiply
   219,010x = 470,756 × 470,756
4. Step 4: Simplify right side
   219,010x = 221,611,211,536
5. Step 5: Solve for x
   x = 221,611,211,536/219,010
6. Step 6: Final answer
   x = 1,011,877.14