Finding the Third Proportional to 26,965.88 and 42,209.34

Step by Step Solution

1. Step 1: Write the proportion equation
   26,965.88 : 42,209.34 = 42,209.34 : x
2. Step 2: Convert to fraction form
   26,965.88/42,209.34 = 42,209.34/x
3. Step 3: Cross multiply
   26,965.88x = 42,209.34 × 42,209.34
4. Step 4: Simplify right side
   26,965.88x = 1,781,628,699.81
5. Step 5: Solve for x
   x = 1,781,628,699.81/26,965.88
6. Step 6: Final answer
   x = 66,069.75