Finding the Third Proportional to 43,151.25 and 58,299.75

Step by Step Solution

1. Step 1: Write the proportion equation
   43,151.25 : 58,299.75 = 58,299.75 : x
2. Step 2: Convert to fraction form
   43,151.25/58,299.75 = 58,299.75/x
3. Step 3: Cross multiply
   43,151.25x = 58,299.75 × 58,299.75
4. Step 4: Simplify right side
   43,151.25x = 3,398,860,850.06
5. Step 5: Solve for x
   x = 3,398,860,850.06/43,151.25
6. Step 6: Final answer
   x = 78,766.22