Finding the Third Proportional to 38,806.88 and 84,720.38

Step by Step Solution

1. Step 1: Write the proportion equation
   38,806.88 : 84,720.38 = 84,720.38 : x
2. Step 2: Convert to fraction form
   38,806.88/84,720.38 = 84,720.38/x
3. Step 3: Cross multiply
   38,806.88x = 84,720.38 × 84,720.38
4. Step 4: Simplify right side
   38,806.88x = 7,177,541,940.14
5. Step 5: Solve for x
   x = 7,177,541,940.14/38,806.88
6. Step 6: Final answer
   x = 184,955.42