Finding the Third Proportional to 83,971.69 and 123,479.44

Step by Step Solution

1. Step 1: Write the proportion equation
   83,971.69 : 123,479.44 = 123,479.44 : x
2. Step 2: Convert to fraction form
   83,971.69/123,479.44 = 123,479.44/x
3. Step 3: Cross multiply
   83,971.69x = 123,479.44 × 123,479.44
4. Step 4: Simplify right side
   83,971.69x = 15,247,171,485.32
5. Step 5: Solve for x
   x = 15,247,171,485.32/83,971.69
6. Step 6: Final answer
   x = 181,575.15