Finding the Third Proportional to 26,608.50 and 43,259.06

Step by Step Solution

1. Step 1: Write the proportion equation
   26,608.50 : 43,259.06 = 43,259.06 : x
2. Step 2: Convert to fraction form
   26,608.50/43,259.06 = 43,259.06/x
3. Step 3: Cross multiply
   26,608.50x = 43,259.06 × 43,259.06
4. Step 4: Simplify right side
   26,608.50x = 1,871,346,488.38
5. Step 5: Solve for x
   x = 1,871,346,488.38/26,608.50
6. Step 6: Final answer
   x = 70,328.90