Finding the Third Proportional to 105,969.38 and 148,514.63

Step by Step Solution

1. Step 1: Write the proportion equation
   105,969.38 : 148,514.63 = 148,514.63 : x
2. Step 2: Convert to fraction form
   105,969.38/148,514.63 = 148,514.63/x
3. Step 3: Cross multiply
   105,969.38x = 148,514.63 × 148,514.63
4. Step 4: Simplify right side
   105,969.38x = 22,056,593,838.89
5. Step 5: Solve for x
   x = 22,056,593,838.89/105,969.38
6. Step 6: Final answer
   x = 208,141.21