Finding the Third Proportional to 26,478.84 and 40,338.56

Step by Step Solution

1. Step 1: Write the proportion equation
   26,478.84 : 40,338.56 = 40,338.56 : x
2. Step 2: Convert to fraction form
   26,478.84/40,338.56 = 40,338.56/x
3. Step 3: Cross multiply
   26,478.84x = 40,338.56 × 40,338.56
4. Step 4: Simplify right side
   26,478.84x = 1,627,199,624.57
5. Step 5: Solve for x
   x = 1,627,199,624.57/26,478.84
6. Step 6: Final answer
   x = 61,452.82