Finding the Third Proportional to 96,436 and 208,910

Step by Step Solution

1. Step 1: Write the proportion equation
   96,436 : 208,910 = 208,910 : x
2. Step 2: Convert to fraction form
   96,436/208,910 = 208,910/x
3. Step 3: Cross multiply
   96,436x = 208,910 × 208,910
4. Step 4: Simplify right side
   96,436x = 43,643,388,100
5. Step 5: Solve for x
   x = 43,643,388,100/96,436
6. Step 6: Final answer
   x = 452,563.23