Finding the Third Proportional to 300,894.75 and 479,034

Step by Step Solution

1. Step 1: Write the proportion equation
   300,894.75 : 479,034 = 479,034 : x
2. Step 2: Convert to fraction form
   300,894.75/479,034 = 479,034/x
3. Step 3: Cross multiply
   300,894.75x = 479,034 × 479,034
4. Step 4: Simplify right side
   300,894.75x = 229,473,573,156
5. Step 5: Solve for x
   x = 229,473,573,156/300,894.75
6. Step 6: Final answer
   x = 762,637.34