Finding the Third Proportional to 68,260.88 and 141,969.38

Step by Step Solution

1. Step 1: Write the proportion equation
   68,260.88 : 141,969.38 = 141,969.38 : x
2. Step 2: Convert to fraction form
   68,260.88/141,969.38 = 141,969.38/x
3. Step 3: Cross multiply
   68,260.88x = 141,969.38 × 141,969.38
4. Step 4: Simplify right side
   68,260.88x = 20,155,303,437.89
5. Step 5: Solve for x
   x = 20,155,303,437.89/68,260.88
6. Step 6: Final answer
   x = 295,268.75