Finding the Third Proportional to 164,850 and 250,443

Step by Step Solution

1. Step 1: Write the proportion equation
   164,850 : 250,443 = 250,443 : x
2. Step 2: Convert to fraction form
   164,850/250,443 = 250,443/x
3. Step 3: Cross multiply
   164,850x = 250,443 × 250,443
4. Step 4: Simplify right side
   164,850x = 62,721,696,249
5. Step 5: Solve for x
   x = 62,721,696,249/164,850
6. Step 6: Final answer
   x = 380,477.38