Finding the Third Proportional to 106,030 and 162,443

Step by Step Solution

1. Step 1: Write the proportion equation
   106,030 : 162,443 = 162,443 : x
2. Step 2: Convert to fraction form
   106,030/162,443 = 162,443/x
3. Step 3: Cross multiply
   106,030x = 162,443 × 162,443
4. Step 4: Simplify right side
   106,030x = 26,387,728,249
5. Step 5: Solve for x
   x = 26,387,728,249/106,030
6. Step 6: Final answer
   x = 248,870.40