Finding the Third Proportional to 423,195 and 574,103.25

Step by Step Solution

1. Step 1: Write the proportion equation
   423,195 : 574,103.25 = 574,103.25 : x
2. Step 2: Convert to fraction form
   423,195/574,103.25 = 574,103.25/x
3. Step 3: Cross multiply
   423,195x = 574,103.25 × 574,103.25
4. Step 4: Simplify right side
   423,195x = 329,594,541,660.56
5. Step 5: Solve for x
   x = 329,594,541,660.56/423,195
6. Step 6: Final answer
   x = 778,824.28