Finding the Third Proportional to 94,988 and 200,656

Step by Step Solution

1. Step 1: Write the proportion equation
   94,988 : 200,656 = 200,656 : x
2. Step 2: Convert to fraction form
   94,988/200,656 = 200,656/x
3. Step 3: Cross multiply
   94,988x = 200,656 × 200,656
4. Step 4: Simplify right side
   94,988x = 40,262,830,336
5. Step 5: Solve for x
   x = 40,262,830,336/94,988
6. Step 6: Final answer
   x = 423,872.81