Finding the Third Proportional to 200,941.59 and 429,519.38

Step by Step Solution

1. Step 1: Write the proportion equation
   200,941.59 : 429,519.38 = 429,519.38 : x
2. Step 2: Convert to fraction form
   200,941.59/429,519.38 = 429,519.38/x
3. Step 3: Cross multiply
   200,941.59x = 429,519.38 × 429,519.38
4. Step 4: Simplify right side
   200,941.59x = 184,486,893,500.39
5. Step 5: Solve for x
   x = 184,486,893,500.39/200,941.59
6. Step 6: Final answer
   x = 918,112.02