Finding the Third Proportional to 105,823.13 and 141,076.69

Step by Step Solution

1. Step 1: Write the proportion equation
   105,823.13 : 141,076.69 = 141,076.69 : x
2. Step 2: Convert to fraction form
   105,823.13/141,076.69 = 141,076.69/x
3. Step 3: Cross multiply
   105,823.13x = 141,076.69 × 141,076.69
4. Step 4: Simplify right side
   105,823.13x = 19,902,631,755.97
5. Step 5: Solve for x
   x = 19,902,631,755.97/105,823.13
6. Step 6: Final answer
   x = 188,074.50