Finding the Third Proportional to 91,433 and 137,150

Step by Step Solution

1. Step 1: Write the proportion equation
   91,433 : 137,150 = 137,150 : x
2. Step 2: Convert to fraction form
   91,433/137,150 = 137,150/x
3. Step 3: Cross multiply
   91,433x = 137,150 × 137,150
4. Step 4: Simplify right side
   91,433x = 18,810,122,500
5. Step 5: Solve for x
   x = 18,810,122,500/91,433
6. Step 6: Final answer
   x = 205,725.75