Finding the Third Proportional to 194,064 and 308,592

Step by Step Solution

1. Step 1: Write the proportion equation
   194,064 : 308,592 = 308,592 : x
2. Step 2: Convert to fraction form
   194,064/308,592 = 308,592/x
3. Step 3: Cross multiply
   194,064x = 308,592 × 308,592
4. Step 4: Simplify right side
   194,064x = 95,229,022,464
5. Step 5: Solve for x
   x = 95,229,022,464/194,064
6. Step 6: Final answer
   x = 490,709.37