Finding the Third Proportional to 70,315 and 108,904

Step by Step Solution

1. Step 1: Write the proportion equation
   70,315 : 108,904 = 108,904 : x
2. Step 2: Convert to fraction form
   70,315/108,904 = 108,904/x
3. Step 3: Cross multiply
   70,315x = 108,904 × 108,904
4. Step 4: Simplify right side
   70,315x = 11,860,081,216
5. Step 5: Solve for x
   x = 11,860,081,216/70,315
6. Step 6: Final answer
   x = 168,670.71