Finding the Third Proportional to 45,290 and 98,808

Step by Step Solution

1. Step 1: Write the proportion equation
   45,290 : 98,808 = 98,808 : x
2. Step 2: Convert to fraction form
   45,290/98,808 = 98,808/x
3. Step 3: Cross multiply
   45,290x = 98,808 × 98,808
4. Step 4: Simplify right side
   45,290x = 9,763,020,864
5. Step 5: Solve for x
   x = 9,763,020,864/45,290
6. Step 6: Final answer
   x = 215,566.81