Finding the Third Proportional to 161,500 and 250,062

Step by Step Solution

1. Step 1: Write the proportion equation
   161,500 : 250,062 = 250,062 : x
2. Step 2: Convert to fraction form
   161,500/250,062 = 250,062/x
3. Step 3: Cross multiply
   161,500x = 250,062 × 250,062
4. Step 4: Simplify right side
   161,500x = 62,531,003,844
5. Step 5: Solve for x
   x = 62,531,003,844/161,500
6. Step 6: Final answer
   x = 387,188.88