Finding the Third Proportional to 105,796.13 and 143,521.88

Step by Step Solution

1. Step 1: Write the proportion equation
   105,796.13 : 143,521.88 = 143,521.88 : x
2. Step 2: Convert to fraction form
   105,796.13/143,521.88 = 143,521.88/x
3. Step 3: Cross multiply
   105,796.13x = 143,521.88 × 143,521.88
4. Step 4: Simplify right side
   105,796.13x = 20,598,528,603.52
5. Step 5: Solve for x
   x = 20,598,528,603.52/105,796.13
6. Step 6: Final answer
   x = 194,700.22