Finding the Third Proportional to 39,079.13 and 84,083.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,079.13 : 84,083.25 = 84,083.25 : x
2. Step 2: Convert to fraction form
   39,079.13/84,083.25 = 84,083.25/x
3. Step 3: Cross multiply
   39,079.13x = 84,083.25 × 84,083.25
4. Step 4: Simplify right side
   39,079.13x = 7,069,992,930.56
5. Step 5: Solve for x
   x = 7,069,992,930.56/39,079.13
6. Step 6: Final answer
   x = 180,914.82