Finding the Third Proportional to 111,562.50 and 169,958.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,562.50 : 169,958.25 = 169,958.25 : x
2. Step 2: Convert to fraction form
   111,562.50/169,958.25 = 169,958.25/x
3. Step 3: Cross multiply
   111,562.50x = 169,958.25 × 169,958.25
4. Step 4: Simplify right side
   111,562.50x = 28,885,806,743.06
5. Step 5: Solve for x
   x = 28,885,806,743.06/111,562.50
6. Step 6: Final answer
   x = 258,920.40