Finding the Third Proportional to 26,984.39 and 42,247.83

Step by Step Solution

1. Step 1: Write the proportion equation
   26,984.39 : 42,247.83 = 42,247.83 : x
2. Step 2: Convert to fraction form
   26,984.39/42,247.83 = 42,247.83/x
3. Step 3: Cross multiply
   26,984.39x = 42,247.83 × 42,247.83
4. Step 4: Simplify right side
   26,984.39x = 1,784,878,981.28
5. Step 5: Solve for x
   x = 1,784,878,981.28/26,984.39
6. Step 6: Final answer
   x = 66,144.87