Finding the Third Proportional to 196,881 and 429,852

Step by Step Solution

1. Step 1: Write the proportion equation
   196,881 : 429,852 = 429,852 : x
2. Step 2: Convert to fraction form
   196,881/429,852 = 429,852/x
3. Step 3: Cross multiply
   196,881x = 429,852 × 429,852
4. Step 4: Simplify right side
   196,881x = 184,772,741,904
5. Step 5: Solve for x
   x = 184,772,741,904/196,881
6. Step 6: Final answer
   x = 938,499.61