Finding the Third Proportional to 72,122.06 and 111,963.94

Step by Step Solution

1. Step 1: Write the proportion equation
   72,122.06 : 111,963.94 = 111,963.94 : x
2. Step 2: Convert to fraction form
   72,122.06/111,963.94 = 111,963.94/x
3. Step 3: Cross multiply
   72,122.06x = 111,963.94 × 111,963.94
4. Step 4: Simplify right side
   72,122.06x = 12,535,923,300.50
5. Step 5: Solve for x
   x = 12,535,923,300.50/72,122.06
6. Step 6: Final answer
   x = 173,815.37