Finding the Third Proportional to 196,898 and 429,886

Step by Step Solution

1. Step 1: Write the proportion equation
   196,898 : 429,886 = 429,886 : x
2. Step 2: Convert to fraction form
   196,898/429,886 = 429,886/x
3. Step 3: Cross multiply
   196,898x = 429,886 × 429,886
4. Step 4: Simplify right side
   196,898x = 184,801,972,996
5. Step 5: Solve for x
   x = 184,801,972,996/196,898
6. Step 6: Final answer
   x = 938,567.04