Finding the Third Proportional to 122,349 and 164,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   122,349 : 164,659.50 = 164,659.50 : x
2. Step 2: Convert to fraction form
   122,349/164,659.50 = 164,659.50/x
3. Step 3: Cross multiply
   122,349x = 164,659.50 × 164,659.50
4. Step 4: Simplify right side
   122,349x = 27,112,750,940.25
5. Step 5: Solve for x
   x = 27,112,750,940.25/122,349
6. Step 6: Final answer
   x = 221,601.74