Finding the Third Proportional to 816,510 and 1,773,230

Step by Step Solution

1. Step 1: Write the proportion equation
   816,510 : 1,773,230 = 1,773,230 : x
2. Step 2: Convert to fraction form
   816,510/1,773,230 = 1,773,230/x
3. Step 3: Cross multiply
   816,510x = 1,773,230 × 1,773,230
4. Step 4: Simplify right side
   816,510x = 3,144,344,632,900
5. Step 5: Solve for x
   x = 3,144,344,632,900/816,510
6. Step 6: Final answer
   x = 3,850,956.67