Finding the Third Proportional to 49,410 and 108,702

Step by Step Solution

1. Step 1: Write the proportion equation
   49,410 : 108,702 = 108,702 : x
2. Step 2: Convert to fraction form
   49,410/108,702 = 108,702/x
3. Step 3: Cross multiply
   49,410x = 108,702 × 108,702
4. Step 4: Simplify right side
   49,410x = 11,816,124,804
5. Step 5: Solve for x
   x = 11,816,124,804/49,410
6. Step 6: Final answer
   x = 239,144.40