Finding the Third Proportional to 33,976.13 and 64,867.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,976.13 : 64,867.50 = 64,867.50 : x
2. Step 2: Convert to fraction form
   33,976.13/64,867.50 = 64,867.50/x
3. Step 3: Cross multiply
   33,976.13x = 64,867.50 × 64,867.50
4. Step 4: Simplify right side
   33,976.13x = 4,207,792,556.25
5. Step 5: Solve for x
   x = 4,207,792,556.25/33,976.13
6. Step 6: Final answer
   x = 123,845.57