Finding the Third Proportional to 69,303 and 111,604.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,303 : 111,604.50 = 111,604.50 : x
2. Step 2: Convert to fraction form
   69,303/111,604.50 = 111,604.50/x
3. Step 3: Cross multiply
   69,303x = 111,604.50 × 111,604.50
4. Step 4: Simplify right side
   69,303x = 12,455,564,420.25
5. Step 5: Solve for x
   x = 12,455,564,420.25/69,303
6. Step 6: Final answer
   x = 179,726.19