Finding the Third Proportional to 69,904 and 111,190

Step by Step Solution

1. Step 1: Write the proportion equation
   69,904 : 111,190 = 111,190 : x
2. Step 2: Convert to fraction form
   69,904/111,190 = 111,190/x
3. Step 3: Cross multiply
   69,904x = 111,190 × 111,190
4. Step 4: Simplify right side
   69,904x = 12,363,216,100
5. Step 5: Solve for x
   x = 12,363,216,100/69,904
6. Step 6: Final answer
   x = 176,859.92