Finding the Third Proportional to 196,895 and 429,426

Step by Step Solution

1. Step 1: Write the proportion equation
   196,895 : 429,426 = 429,426 : x
2. Step 2: Convert to fraction form
   196,895/429,426 = 429,426/x
3. Step 3: Cross multiply
   196,895x = 429,426 × 429,426
4. Step 4: Simplify right side
   196,895x = 184,406,689,476
5. Step 5: Solve for x
   x = 184,406,689,476/196,895
6. Step 6: Final answer
   x = 936,573.75