Finding the Third Proportional to 878,118 and 1,825,122

Step by Step Solution

1. Step 1: Write the proportion equation
   878,118 : 1,825,122 = 1,825,122 : x
2. Step 2: Convert to fraction form
   878,118/1,825,122 = 1,825,122/x
3. Step 3: Cross multiply
   878,118x = 1,825,122 × 1,825,122
4. Step 4: Simplify right side
   878,118x = 3,331,070,314,884
5. Step 5: Solve for x
   x = 3,331,070,314,884/878,118
6. Step 6: Final answer
   x = 3,793,419.92