Finding the Third Proportional to 56,589.75 and 117,828

Step by Step Solution

1. Step 1: Write the proportion equation
   56,589.75 : 117,828 = 117,828 : x
2. Step 2: Convert to fraction form
   56,589.75/117,828 = 117,828/x
3. Step 3: Cross multiply
   56,589.75x = 117,828 × 117,828
4. Step 4: Simplify right side
   56,589.75x = 13,883,437,584
5. Step 5: Solve for x
   x = 13,883,437,584/56,589.75
6. Step 6: Final answer
   x = 245,334.85