Finding the Third Proportional to 45,915 and 100,254

Step by Step Solution

1. Step 1: Write the proportion equation
   45,915 : 100,254 = 100,254 : x
2. Step 2: Convert to fraction form
   45,915/100,254 = 100,254/x
3. Step 3: Cross multiply
   45,915x = 100,254 × 100,254
4. Step 4: Simplify right side
   45,915x = 10,050,864,516
5. Step 5: Solve for x
   x = 10,050,864,516/45,915
6. Step 6: Final answer
   x = 218,901.55