Finding the Third Proportional to 205,141.50 and 301,056

Step by Step Solution

1. Step 1: Write the proportion equation
   205,141.50 : 301,056 = 301,056 : x
2. Step 2: Convert to fraction form
   205,141.50/301,056 = 301,056/x
3. Step 3: Cross multiply
   205,141.50x = 301,056 × 301,056
4. Step 4: Simplify right side
   205,141.50x = 90,634,715,136
5. Step 5: Solve for x
   x = 90,634,715,136/205,141.50
6. Step 6: Final answer
   x = 441,815.60