Finding the Third Proportional to 35,289 and 54,058.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,289 : 54,058.50 = 54,058.50 : x
2. Step 2: Convert to fraction form
   35,289/54,058.50 = 54,058.50/x
3. Step 3: Cross multiply
   35,289x = 54,058.50 × 54,058.50
4. Step 4: Simplify right side
   35,289x = 2,922,321,422.25
5. Step 5: Solve for x
   x = 2,922,321,422.25/35,289
6. Step 6: Final answer
   x = 82,811.11