Finding the Third Proportional to 85,995 and 123,862.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,995 : 123,862.50 = 123,862.50 : x
2. Step 2: Convert to fraction form
   85,995/123,862.50 = 123,862.50/x
3. Step 3: Cross multiply
   85,995x = 123,862.50 × 123,862.50
4. Step 4: Simplify right side
   85,995x = 15,341,918,906.25
5. Step 5: Solve for x
   x = 15,341,918,906.25/85,995
6. Step 6: Final answer
   x = 178,404.78