Finding the Third Proportional to 196,894 and 429,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   196,894 : 429,423.50 = 429,423.50 : x
2. Step 2: Convert to fraction form
   196,894/429,423.50 = 429,423.50/x
3. Step 3: Cross multiply
   196,894x = 429,423.50 × 429,423.50
4. Step 4: Simplify right side
   196,894x = 184,404,542,352.25
5. Step 5: Solve for x
   x = 184,404,542,352.25/196,894
6. Step 6: Final answer
   x = 936,567.61