Finding the Third Proportional to 45,008 and 98,488

Step by Step Solution

1. Step 1: Write the proportion equation
   45,008 : 98,488 = 98,488 : x
2. Step 2: Convert to fraction form
   45,008/98,488 = 98,488/x
3. Step 3: Cross multiply
   45,008x = 98,488 × 98,488
4. Step 4: Simplify right side
   45,008x = 9,699,886,144
5. Step 5: Solve for x
   x = 9,699,886,144/45,008
6. Step 6: Final answer
   x = 215,514.71