Finding the Third Proportional to 164,740 and 250,662

Step by Step Solution

1. Step 1: Write the proportion equation
   164,740 : 250,662 = 250,662 : x
2. Step 2: Convert to fraction form
   164,740/250,662 = 250,662/x
3. Step 3: Cross multiply
   164,740x = 250,662 × 250,662
4. Step 4: Simplify right side
   164,740x = 62,831,438,244
5. Step 5: Solve for x
   x = 62,831,438,244/164,740
6. Step 6: Final answer
   x = 381,397.59