Finding the Third Proportional to 216,000 and 470,736

Step by Step Solution

1. Step 1: Write the proportion equation
   216,000 : 470,736 = 470,736 : x
2. Step 2: Convert to fraction form
   216,000/470,736 = 470,736/x
3. Step 3: Cross multiply
   216,000x = 470,736 × 470,736
4. Step 4: Simplify right side
   216,000x = 221,592,381,696
5. Step 5: Solve for x
   x = 221,592,381,696/216,000
6. Step 6: Final answer
   x = 1,025,890.66