Finding the Third Proportional to 105,271.50 and 148,263

Step by Step Solution

1. Step 1: Write the proportion equation
   105,271.50 : 148,263 = 148,263 : x
2. Step 2: Convert to fraction form
   105,271.50/148,263 = 148,263/x
3. Step 3: Cross multiply
   105,271.50x = 148,263 × 148,263
4. Step 4: Simplify right side
   105,271.50x = 21,981,917,169
5. Step 5: Solve for x
   x = 21,981,917,169/105,271.50
6. Step 6: Final answer
   x = 208,811.66