Finding the Third Proportional to 69,283 and 111,575

Step by Step Solution

1. Step 1: Write the proportion equation
   69,283 : 111,575 = 111,575 : x
2. Step 2: Convert to fraction form
   69,283/111,575 = 111,575/x
3. Step 3: Cross multiply
   69,283x = 111,575 × 111,575
4. Step 4: Simplify right side
   69,283x = 12,448,980,625
5. Step 5: Solve for x
   x = 12,448,980,625/69,283
6. Step 6: Final answer
   x = 179,683.05