Finding the Third Proportional to 878,123 and 1,825,132

Step by Step Solution

1. Step 1: Write the proportion equation
   878,123 : 1,825,132 = 1,825,132 : x
2. Step 2: Convert to fraction form
   878,123/1,825,132 = 1,825,132/x
3. Step 3: Cross multiply
   878,123x = 1,825,132 × 1,825,132
4. Step 4: Simplify right side
   878,123x = 3,331,106,817,424
5. Step 5: Solve for x
   x = 3,331,106,817,424/878,123
6. Step 6: Final answer
   x = 3,793,439.89