Finding the Third Proportional to 105,858.50 and 227,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,858.50 : 227,066.50 = 227,066.50 : x
2. Step 2: Convert to fraction form
   105,858.50/227,066.50 = 227,066.50/x
3. Step 3: Cross multiply
   105,858.50x = 227,066.50 × 227,066.50
4. Step 4: Simplify right side
   105,858.50x = 51,559,195,422.25
5. Step 5: Solve for x
   x = 51,559,195,422.25/105,858.50
6. Step 6: Final answer
   x = 487,057.68