Finding the Third Proportional to 90,574 and 103,696

Step by Step Solution

1. Step 1: Write the proportion equation
   90,574 : 103,696 = 103,696 : x
2. Step 2: Convert to fraction form
   90,574/103,696 = 103,696/x
3. Step 3: Cross multiply
   90,574x = 103,696 × 103,696
4. Step 4: Simplify right side
   90,574x = 10,752,860,416
5. Step 5: Solve for x
   x = 10,752,860,416/90,574
6. Step 6: Final answer
   x = 118,719.06