Finding the Third Proportional to 27,891 and 60,907.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,891 : 60,907.50 = 60,907.50 : x
2. Step 2: Convert to fraction form
   27,891/60,907.50 = 60,907.50/x
3. Step 3: Cross multiply
   27,891x = 60,907.50 × 60,907.50
4. Step 4: Simplify right side
   27,891x = 3,709,723,556.25
5. Step 5: Solve for x
   x = 3,709,723,556.25/27,891
6. Step 6: Final answer
   x = 133,007.91