Finding the Third Proportional to 96,391.50 and 208,873.50

Step by Step Solution

1. Step 1: Write the proportion equation
   96,391.50 : 208,873.50 = 208,873.50 : x
2. Step 2: Convert to fraction form
   96,391.50/208,873.50 = 208,873.50/x
3. Step 3: Cross multiply
   96,391.50x = 208,873.50 × 208,873.50
4. Step 4: Simplify right side
   96,391.50x = 43,628,139,002.25
5. Step 5: Solve for x
   x = 43,628,139,002.25/96,391.50
6. Step 6: Final answer
   x = 452,613.96