Finding the Third Proportional to 2,146,171.50 and 4,665,087

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,171.50 : 4,665,087 = 4,665,087 : x
2. Step 2: Convert to fraction form
   2,146,171.50/4,665,087 = 4,665,087/x
3. Step 3: Cross multiply
   2,146,171.50x = 4,665,087 × 4,665,087
4. Step 4: Simplify right side
   2,146,171.50x = 21,763,036,717,569
5. Step 5: Solve for x
   x = 21,763,036,717,569/2,146,171.50
6. Step 6: Final answer
   x = 10,140,399.65