Finding the Third Proportional to 878,115 and 1,825,116

Step by Step Solution

1. Step 1: Write the proportion equation
   878,115 : 1,825,116 = 1,825,116 : x
2. Step 2: Convert to fraction form
   878,115/1,825,116 = 1,825,116/x
3. Step 3: Cross multiply
   878,115x = 1,825,116 × 1,825,116
4. Step 4: Simplify right side
   878,115x = 3,331,048,413,456
5. Step 5: Solve for x
   x = 3,331,048,413,456/878,115
6. Step 6: Final answer
   x = 3,793,407.94