Finding the Third Proportional to 26,106.50 and 42,035.28

Step by Step Solution

1. Step 1: Write the proportion equation
   26,106.50 : 42,035.28 = 42,035.28 : x
2. Step 2: Convert to fraction form
   26,106.50/42,035.28 = 42,035.28/x
3. Step 3: Cross multiply
   26,106.50x = 42,035.28 × 42,035.28
4. Step 4: Simplify right side
   26,106.50x = 1,766,964,869.77
5. Step 5: Solve for x
   x = 1,766,964,869.77/26,106.50
6. Step 6: Final answer
   x = 67,682.95