Finding the Third Proportional to 79,285.50 and 123,028.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,285.50 : 123,028.50 = 123,028.50 : x
2. Step 2: Convert to fraction form
   79,285.50/123,028.50 = 123,028.50/x
3. Step 3: Cross multiply
   79,285.50x = 123,028.50 × 123,028.50
4. Step 4: Simplify right side
   79,285.50x = 15,136,011,812.25
5. Step 5: Solve for x
   x = 15,136,011,812.25/79,285.50
6. Step 6: Final answer
   x = 190,905.17