Finding the Third Proportional to 38,929.36 and 84,112.17

Step by Step Solution

1. Step 1: Write the proportion equation
   38,929.36 : 84,112.17 = 84,112.17 : x
2. Step 2: Convert to fraction form
   38,929.36/84,112.17 = 84,112.17/x
3. Step 3: Cross multiply
   38,929.36x = 84,112.17 × 84,112.17
4. Step 4: Simplify right side
   38,929.36x = 7,074,857,457.53
5. Step 5: Solve for x
   x = 7,074,857,457.53/38,929.36
6. Step 6: Final answer
   x = 181,735.78