Finding the Third Proportional to 196,948.50 and 429,543

Step by Step Solution

1. Step 1: Write the proportion equation
   196,948.50 : 429,543 = 429,543 : x
2. Step 2: Convert to fraction form
   196,948.50/429,543 = 429,543/x
3. Step 3: Cross multiply
   196,948.50x = 429,543 × 429,543
4. Step 4: Simplify right side
   196,948.50x = 184,507,188,849
5. Step 5: Solve for x
   x = 184,507,188,849/196,948.50
6. Step 6: Final answer
   x = 936,829.62