Finding the Third Proportional to 194,419.69 and 404,359.03

Step by Step Solution

1. Step 1: Write the proportion equation
   194,419.69 : 404,359.03 = 404,359.03 : x
2. Step 2: Convert to fraction form
   194,419.69/404,359.03 = 404,359.03/x
3. Step 3: Cross multiply
   194,419.69x = 404,359.03 × 404,359.03
4. Step 4: Simplify right side
   194,419.69x = 163,506,226,153.44
5. Step 5: Solve for x
   x = 163,506,226,153.44/194,419.69
6. Step 6: Final answer
   x = 840,996.24