Finding the Third Proportional to 194,395.50 and 304,290

Step by Step Solution

1. Step 1: Write the proportion equation
   194,395.50 : 304,290 = 304,290 : x
2. Step 2: Convert to fraction form
   194,395.50/304,290 = 304,290/x
3. Step 3: Cross multiply
   194,395.50x = 304,290 × 304,290
4. Step 4: Simplify right side
   194,395.50x = 92,592,404,100
5. Step 5: Solve for x
   x = 92,592,404,100/194,395.50
6. Step 6: Final answer
   x = 476,309.40