Finding the Third Proportional to 90,446 and 133,056

Step by Step Solution

1. Step 1: Write the proportion equation
   90,446 : 133,056 = 133,056 : x
2. Step 2: Convert to fraction form
   90,446/133,056 = 133,056/x
3. Step 3: Cross multiply
   90,446x = 133,056 × 133,056
4. Step 4: Simplify right side
   90,446x = 17,703,899,136
5. Step 5: Solve for x
   x = 17,703,899,136/90,446
6. Step 6: Final answer
   x = 195,739.99