Finding the Third Proportional to 102,749.25 and 225,141

Step by Step Solution

1. Step 1: Write the proportion equation
   102,749.25 : 225,141 = 225,141 : x
2. Step 2: Convert to fraction form
   102,749.25/225,141 = 225,141/x
3. Step 3: Cross multiply
   102,749.25x = 225,141 × 225,141
4. Step 4: Simplify right side
   102,749.25x = 50,688,469,881
5. Step 5: Solve for x
   x = 50,688,469,881/102,749.25
6. Step 6: Final answer
   x = 493,322.04