Finding the Third Proportional to 89,822.06 and 140,904.09

Step by Step Solution

1. Step 1: Write the proportion equation
   89,822.06 : 140,904.09 = 140,904.09 : x
2. Step 2: Convert to fraction form
   89,822.06/140,904.09 = 140,904.09/x
3. Step 3: Cross multiply
   89,822.06x = 140,904.09 × 140,904.09
4. Step 4: Simplify right side
   89,822.06x = 19,853,963,635.51
5. Step 5: Solve for x
   x = 19,853,963,635.51/89,822.06
6. Step 6: Final answer
   x = 221,036.60