Finding the Third Proportional to 84,448.50 and 180,696

Step by Step Solution

1. Step 1: Write the proportion equation
   84,448.50 : 180,696 = 180,696 : x
2. Step 2: Convert to fraction form
   84,448.50/180,696 = 180,696/x
3. Step 3: Cross multiply
   84,448.50x = 180,696 × 180,696
4. Step 4: Simplify right side
   84,448.50x = 32,651,044,416
5. Step 5: Solve for x
   x = 32,651,044,416/84,448.50
6. Step 6: Final answer
   x = 386,638.54