Finding the Third Proportional to 196,554.94 and 429,912.56

Step by Step Solution

1. Step 1: Write the proportion equation
   196,554.94 : 429,912.56 = 429,912.56 : x
2. Step 2: Convert to fraction form
   196,554.94/429,912.56 = 429,912.56/x
3. Step 3: Cross multiply
   196,554.94x = 429,912.56 × 429,912.56
4. Step 4: Simplify right side
   196,554.94x = 184,824,811,395.32
5. Step 5: Solve for x
   x = 184,824,811,395.32/196,554.94
6. Step 6: Final answer
   x = 940,321.39