Finding the Third Proportional to 196,804 and 429,219.50

Step by Step Solution

1. Step 1: Write the proportion equation
   196,804 : 429,219.50 = 429,219.50 : x
2. Step 2: Convert to fraction form
   196,804/429,219.50 = 429,219.50/x
3. Step 3: Cross multiply
   196,804x = 429,219.50 × 429,219.50
4. Step 4: Simplify right side
   196,804x = 184,229,379,180.25
5. Step 5: Solve for x
   x = 184,229,379,180.25/196,804
6. Step 6: Final answer
   x = 936,105.87