Finding the Third Proportional to 90,484 and 133,091

Step by Step Solution

1. Step 1: Write the proportion equation
   90,484 : 133,091 = 133,091 : x
2. Step 2: Convert to fraction form
   90,484/133,091 = 133,091/x
3. Step 3: Cross multiply
   90,484x = 133,091 × 133,091
4. Step 4: Simplify right side
   90,484x = 17,713,214,281
5. Step 5: Solve for x
   x = 17,713,214,281/90,484
6. Step 6: Final answer
   x = 195,760.73