Finding the Third Proportional to 90,469 and 132,994

Step by Step Solution

1. Step 1: Write the proportion equation
   90,469 : 132,994 = 132,994 : x
2. Step 2: Convert to fraction form
   90,469/132,994 = 132,994/x
3. Step 3: Cross multiply
   90,469x = 132,994 × 132,994
4. Step 4: Simplify right side
   90,469x = 17,687,404,036
5. Step 5: Solve for x
   x = 17,687,404,036/90,469
6. Step 6: Final answer
   x = 195,507.90