Finding the Third Proportional to 816,134 and 1,776,824

Step by Step Solution

1. Step 1: Write the proportion equation
   816,134 : 1,776,824 = 1,776,824 : x
2. Step 2: Convert to fraction form
   816,134/1,776,824 = 1,776,824/x
3. Step 3: Cross multiply
   816,134x = 1,776,824 × 1,776,824
4. Step 4: Simplify right side
   816,134x = 3,157,103,526,976
5. Step 5: Solve for x
   x = 3,157,103,526,976/816,134
6. Step 6: Final answer
   x = 3,868,364.17