Finding the Third Proportional to 470,808 and 604,500

Step by Step Solution

1. Step 1: Write the proportion equation
   470,808 : 604,500 = 604,500 : x
2. Step 2: Convert to fraction form
   470,808/604,500 = 604,500/x
3. Step 3: Cross multiply
   470,808x = 604,500 × 604,500
4. Step 4: Simplify right side
   470,808x = 365,420,250,000
5. Step 5: Solve for x
   x = 365,420,250,000/470,808
6. Step 6: Final answer
   x = 776,155.57