Finding the Third Proportional to 26,618.63 and 42,600.94

Step by Step Solution

1. Step 1: Write the proportion equation
   26,618.63 : 42,600.94 = 42,600.94 : x
2. Step 2: Convert to fraction form
   26,618.63/42,600.94 = 42,600.94/x
3. Step 3: Cross multiply
   26,618.63x = 42,600.94 × 42,600.94
4. Step 4: Simplify right side
   26,618.63x = 1,814,839,875.88
5. Step 5: Solve for x
   x = 1,814,839,875.88/26,618.63
6. Step 6: Final answer
   x = 68,179.32