Finding the Third Proportional to 332,715 and 470,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   332,715 : 470,773.50 = 470,773.50 : x
2. Step 2: Convert to fraction form
   332,715/470,773.50 = 470,773.50/x
3. Step 3: Cross multiply
   332,715x = 470,773.50 × 470,773.50
4. Step 4: Simplify right side
   332,715x = 221,627,688,302.25
5. Step 5: Solve for x
   x = 221,627,688,302.25/332,715
6. Step 6: Final answer
   x = 666,118.72