Finding the Third Proportional to 98,548 and 208,904

Step by Step Solution

1. Step 1: Write the proportion equation
   98,548 : 208,904 = 208,904 : x
2. Step 2: Convert to fraction form
   98,548/208,904 = 208,904/x
3. Step 3: Cross multiply
   98,548x = 208,904 × 208,904
4. Step 4: Simplify right side
   98,548x = 43,640,881,216
5. Step 5: Solve for x
   x = 43,640,881,216/98,548
6. Step 6: Final answer
   x = 442,838.83