Finding the Third Proportional to 26,631 and 58,272.75

Step by Step Solution

1. Step 1: Write the proportion equation
   26,631 : 58,272.75 = 58,272.75 : x
2. Step 2: Convert to fraction form
   26,631/58,272.75 = 58,272.75/x
3. Step 3: Cross multiply
   26,631x = 58,272.75 × 58,272.75
4. Step 4: Simplify right side
   26,631x = 3,395,713,392.56
5. Step 5: Solve for x
   x = 3,395,713,392.56/26,631
6. Step 6: Final answer
   x = 127,509.80