Finding the Third Proportional to 92,232 and 142,443

Step by Step Solution

1. Step 1: Write the proportion equation
   92,232 : 142,443 = 142,443 : x
2. Step 2: Convert to fraction form
   92,232/142,443 = 142,443/x
3. Step 3: Cross multiply
   92,232x = 142,443 × 142,443
4. Step 4: Simplify right side
   92,232x = 20,290,008,249
5. Step 5: Solve for x
   x = 20,290,008,249/92,232
6. Step 6: Final answer
   x = 219,988.81