Finding the Third Proportional to 196,962 and 429,572

Step by Step Solution

1. Step 1: Write the proportion equation
   196,962 : 429,572 = 429,572 : x
2. Step 2: Convert to fraction form
   196,962/429,572 = 429,572/x
3. Step 3: Cross multiply
   196,962x = 429,572 × 429,572
4. Step 4: Simplify right side
   196,962x = 184,532,103,184
5. Step 5: Solve for x
   x = 184,532,103,184/196,962
6. Step 6: Final answer
   x = 936,891.90