Finding the Third Proportional to 816,150 and 1,776,858

Step by Step Solution

1. Step 1: Write the proportion equation
   816,150 : 1,776,858 = 1,776,858 : x
2. Step 2: Convert to fraction form
   816,150/1,776,858 = 1,776,858/x
3. Step 3: Cross multiply
   816,150x = 1,776,858 × 1,776,858
4. Step 4: Simplify right side
   816,150x = 3,157,224,352,164
5. Step 5: Solve for x
   x = 3,157,224,352,164/816,150
6. Step 6: Final answer
   x = 3,868,436.38