Finding the Third Proportional to 878,148 and 1,825,200

Step by Step Solution

1. Step 1: Write the proportion equation
   878,148 : 1,825,200 = 1,825,200 : x
2. Step 2: Convert to fraction form
   878,148/1,825,200 = 1,825,200/x
3. Step 3: Cross multiply
   878,148x = 1,825,200 × 1,825,200
4. Step 4: Simplify right side
   878,148x = 3,331,355,040,000
5. Step 5: Solve for x
   x = 3,331,355,040,000/878,148
6. Step 6: Final answer
   x = 3,793,614.56