Finding the Third Proportional to 91,106 and 200,150

Step by Step Solution

1. Step 1: Write the proportion equation
   91,106 : 200,150 = 200,150 : x
2. Step 2: Convert to fraction form
   91,106/200,150 = 200,150/x
3. Step 3: Cross multiply
   91,106x = 200,150 × 200,150
4. Step 4: Simplify right side
   91,106x = 40,060,022,500
5. Step 5: Solve for x
   x = 40,060,022,500/91,106
6. Step 6: Final answer
   x = 439,707.84