Finding the Third Proportional to 816,766 and 1,773,225

Step by Step Solution

1. Step 1: Write the proportion equation
   816,766 : 1,773,225 = 1,773,225 : x
2. Step 2: Convert to fraction form
   816,766/1,773,225 = 1,773,225/x
3. Step 3: Cross multiply
   816,766x = 1,773,225 × 1,773,225
4. Step 4: Simplify right side
   816,766x = 3,144,326,900,625
5. Step 5: Solve for x
   x = 3,144,326,900,625/816,766
6. Step 6: Final answer
   x = 3,849,727.95