Finding the Third Proportional to 58,119.08 and 89,768.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,119.08 : 89,768.25 = 89,768.25 : x
2. Step 2: Convert to fraction form
   58,119.08/89,768.25 = 89,768.25/x
3. Step 3: Cross multiply
   58,119.08x = 89,768.25 × 89,768.25
4. Step 4: Simplify right side
   58,119.08x = 8,058,338,708.06
5. Step 5: Solve for x
   x = 8,058,338,708.06/58,119.08
6. Step 6: Final answer
   x = 138,652.20