Finding the Third Proportional to 91,804.50 and 166,309.88

Step by Step Solution

1. Step 1: Write the proportion equation
   91,804.50 : 166,309.88 = 166,309.88 : x
2. Step 2: Convert to fraction form
   91,804.50/166,309.88 = 166,309.88/x
3. Step 3: Cross multiply
   91,804.50x = 166,309.88 × 166,309.88
4. Step 4: Simplify right side
   91,804.50x = 27,658,974,522.52
5. Step 5: Solve for x
   x = 27,658,974,522.52/91,804.50
6. Step 6: Final answer
   x = 301,281.25