Finding the Third Proportional to 87,270 and 133,443

Step by Step Solution

1. Step 1: Write the proportion equation
   87,270 : 133,443 = 133,443 : x
2. Step 2: Convert to fraction form
   87,270/133,443 = 133,443/x
3. Step 3: Cross multiply
   87,270x = 133,443 × 133,443
4. Step 4: Simplify right side
   87,270x = 17,807,034,249
5. Step 5: Solve for x
   x = 17,807,034,249/87,270
6. Step 6: Final answer
   x = 204,045.31