Finding the Third Proportional to 194,425.50 and 404,370

Step by Step Solution

1. Step 1: Write the proportion equation
   194,425.50 : 404,370 = 404,370 : x
2. Step 2: Convert to fraction form
   194,425.50/404,370 = 404,370/x
3. Step 3: Cross multiply
   194,425.50x = 404,370 × 404,370
4. Step 4: Simplify right side
   194,425.50x = 163,515,096,900
5. Step 5: Solve for x
   x = 163,515,096,900/194,425.50
6. Step 6: Final answer
   x = 841,016.72