Finding the Third Proportional to 69,923.25 and 111,218.06

Step by Step Solution

1. Step 1: Write the proportion equation
   69,923.25 : 111,218.06 = 111,218.06 : x
2. Step 2: Convert to fraction form
   69,923.25/111,218.06 = 111,218.06/x
3. Step 3: Cross multiply
   69,923.25x = 111,218.06 × 111,218.06
4. Step 4: Simplify right side
   69,923.25x = 12,369,457,426.25
5. Step 5: Solve for x
   x = 12,369,457,426.25/69,923.25
6. Step 6: Final answer
   x = 176,900.49