Finding the Third Proportional to 105,799.50 and 143,526.94

Step by Step Solution

1. Step 1: Write the proportion equation
   105,799.50 : 143,526.94 = 143,526.94 : x
2. Step 2: Convert to fraction form
   105,799.50/143,526.94 = 143,526.94/x
3. Step 3: Cross multiply
   105,799.50x = 143,526.94 × 143,526.94
4. Step 4: Simplify right side
   105,799.50x = 20,599,981,788.13
5. Step 5: Solve for x
   x = 20,599,981,788.13/105,799.50
6. Step 6: Final answer
   x = 194,707.74