Finding the Third Proportional to 194,059 and 308,584.50

Step by Step Solution

1. Step 1: Write the proportion equation
   194,059 : 308,584.50 = 308,584.50 : x
2. Step 2: Convert to fraction form
   194,059/308,584.50 = 308,584.50/x
3. Step 3: Cross multiply
   194,059x = 308,584.50 × 308,584.50
4. Step 4: Simplify right side
   194,059x = 95,224,393,640.25
5. Step 5: Solve for x
   x = 95,224,393,640.25/194,059
6. Step 6: Final answer
   x = 490,698.16