Finding the Third Proportional to 105,154 and 228,056

Step by Step Solution

1. Step 1: Write the proportion equation
   105,154 : 228,056 = 228,056 : x
2. Step 2: Convert to fraction form
   105,154/228,056 = 228,056/x
3. Step 3: Cross multiply
   105,154x = 228,056 × 228,056
4. Step 4: Simplify right side
   105,154x = 52,009,539,136
5. Step 5: Solve for x
   x = 52,009,539,136/105,154
6. Step 6: Final answer
   x = 494,603.53