Finding the Third Proportional to 164,061 and 253,350

Step by Step Solution

1. Step 1: Write the proportion equation
   164,061 : 253,350 = 253,350 : x
2. Step 2: Convert to fraction form
   164,061/253,350 = 253,350/x
3. Step 3: Cross multiply
   164,061x = 253,350 × 253,350
4. Step 4: Simplify right side
   164,061x = 64,186,222,500
5. Step 5: Solve for x
   x = 64,186,222,500/164,061
6. Step 6: Final answer
   x = 391,233.89