Finding the Third Proportional to 49,410 and 102,087

Step by Step Solution

1. Step 1: Write the proportion equation
   49,410 : 102,087 = 102,087 : x
2. Step 2: Convert to fraction form
   49,410/102,087 = 102,087/x
3. Step 3: Cross multiply
   49,410x = 102,087 × 102,087
4. Step 4: Simplify right side
   49,410x = 10,421,755,569
5. Step 5: Solve for x
   x = 10,421,755,569/49,410
6. Step 6: Final answer
   x = 210,924.01