Finding the Third Proportional to 123,070.50 and 175,989

Step by Step Solution

1. Step 1: Write the proportion equation
   123,070.50 : 175,989 = 175,989 : x
2. Step 2: Convert to fraction form
   123,070.50/175,989 = 175,989/x
3. Step 3: Cross multiply
   123,070.50x = 175,989 × 175,989
4. Step 4: Simplify right side
   123,070.50x = 30,972,128,121
5. Step 5: Solve for x
   x = 30,972,128,121/123,070.50
6. Step 6: Final answer
   x = 251,661.67