Finding the Third Proportional to 96,506.65 and 139,223.71

Step by Step Solution

1. Step 1: Write the proportion equation
   96,506.65 : 139,223.71 = 139,223.71 : x
2. Step 2: Convert to fraction form
   96,506.65/139,223.71 = 139,223.71/x
3. Step 3: Cross multiply
   96,506.65x = 139,223.71 × 139,223.71
4. Step 4: Simplify right side
   96,506.65x = 19,383,240,599.52
5. Step 5: Solve for x
   x = 19,383,240,599.52/96,506.65
6. Step 6: Final answer
   x = 200,848.76