Finding the Third Proportional to 192,544 and 429,359.50

Step by Step Solution

1. Step 1: Write the proportion equation
   192,544 : 429,359.50 = 429,359.50 : x
2. Step 2: Convert to fraction form
   192,544/429,359.50 = 429,359.50/x
3. Step 3: Cross multiply
   192,544x = 429,359.50 × 429,359.50
4. Step 4: Simplify right side
   192,544x = 184,349,580,240.25
5. Step 5: Solve for x
   x = 184,349,580,240.25/192,544
6. Step 6: Final answer
   x = 957,441.31