Finding the Third Proportional to 194,421.94 and 404,363.53

Step by Step Solution

1. Step 1: Write the proportion equation
   194,421.94 : 404,363.53 = 404,363.53 : x
2. Step 2: Convert to fraction form
   194,421.94/404,363.53 = 404,363.53/x
3. Step 3: Cross multiply
   194,421.94x = 404,363.53 × 404,363.53
4. Step 4: Simplify right side
   194,421.94x = 163,509,865,404.97
5. Step 5: Solve for x
   x = 163,509,865,404.97/194,421.94
6. Step 6: Final answer
   x = 841,005.23