Finding the Third Proportional to 26,935.88 and 42,630.75

Step by Step Solution

1. Step 1: Write the proportion equation
   26,935.88 : 42,630.75 = 42,630.75 : x
2. Step 2: Convert to fraction form
   26,935.88/42,630.75 = 42,630.75/x
3. Step 3: Cross multiply
   26,935.88x = 42,630.75 × 42,630.75
4. Step 4: Simplify right side
   26,935.88x = 1,817,380,845.56
5. Step 5: Solve for x
   x = 1,817,380,845.56/26,935.88
6. Step 6: Final answer
   x = 67,470.64