Finding the Third Proportional to 90,478 and 133,014

Step by Step Solution

1. Step 1: Write the proportion equation
   90,478 : 133,014 = 133,014 : x
2. Step 2: Convert to fraction form
   90,478/133,014 = 133,014/x
3. Step 3: Cross multiply
   90,478x = 133,014 × 133,014
4. Step 4: Simplify right side
   90,478x = 17,692,724,196
5. Step 5: Solve for x
   x = 17,692,724,196/90,478
6. Step 6: Final answer
   x = 195,547.25