Finding the Third Proportional to 90,106 and 131,083

Step by Step Solution

1. Step 1: Write the proportion equation
   90,106 : 131,083 = 131,083 : x
2. Step 2: Convert to fraction form
   90,106/131,083 = 131,083/x
3. Step 3: Cross multiply
   90,106x = 131,083 × 131,083
4. Step 4: Simplify right side
   90,106x = 17,182,752,889
5. Step 5: Solve for x
   x = 17,182,752,889/90,106
6. Step 6: Final answer
   x = 190,694.88