Finding the Third Proportional to 45,874 and 100,490

Step by Step Solution

1. Step 1: Write the proportion equation
   45,874 : 100,490 = 100,490 : x
2. Step 2: Convert to fraction form
   45,874/100,490 = 100,490/x
3. Step 3: Cross multiply
   45,874x = 100,490 × 100,490
4. Step 4: Simplify right side
   45,874x = 10,098,240,100
5. Step 5: Solve for x
   x = 10,098,240,100/45,874
6. Step 6: Final answer
   x = 220,129.92