Finding the Third Proportional to 105,136 and 158,798

Step by Step Solution

1. Step 1: Write the proportion equation
   105,136 : 158,798 = 158,798 : x
2. Step 2: Convert to fraction form
   105,136/158,798 = 158,798/x
3. Step 3: Cross multiply
   105,136x = 158,798 × 158,798
4. Step 4: Simplify right side
   105,136x = 25,216,804,804
5. Step 5: Solve for x
   x = 25,216,804,804/105,136
6. Step 6: Final answer
   x = 239,849.38