Finding the Third Proportional to 84,216.94 and 123,863.06

Step by Step Solution

1. Step 1: Write the proportion equation
   84,216.94 : 123,863.06 = 123,863.06 : x
2. Step 2: Convert to fraction form
   84,216.94/123,863.06 = 123,863.06/x
3. Step 3: Cross multiply
   84,216.94x = 123,863.06 × 123,863.06
4. Step 4: Simplify right side
   84,216.94x = 15,342,058,251.88
5. Step 5: Solve for x
   x = 15,342,058,251.88/84,216.94
6. Step 6: Final answer
   x = 182,173.07