Finding the Third Proportional to 39,231.38 and 84,980.63

Step by Step Solution

1. Step 1: Write the proportion equation
   39,231.38 : 84,980.63 = 84,980.63 : x
2. Step 2: Convert to fraction form
   39,231.38/84,980.63 = 84,980.63/x
3. Step 3: Cross multiply
   39,231.38x = 84,980.63 × 84,980.63
4. Step 4: Simplify right side
   39,231.38x = 7,221,706,625.39
5. Step 5: Solve for x
   x = 7,221,706,625.39/39,231.38
6. Step 6: Final answer
   x = 184,079.88