Finding the Third Proportional to 45,872 and 100,486

Step by Step Solution

1. Step 1: Write the proportion equation
   45,872 : 100,486 = 100,486 : x
2. Step 2: Convert to fraction form
   45,872/100,486 = 100,486/x
3. Step 3: Cross multiply
   45,872x = 100,486 × 100,486
4. Step 4: Simplify right side
   45,872x = 10,097,436,196
5. Step 5: Solve for x
   x = 10,097,436,196/45,872
6. Step 6: Final answer
   x = 220,122.00