Finding the Third Proportional to 79,388 and 108,113

Step by Step Solution

1. Step 1: Write the proportion equation
   79,388 : 108,113 = 108,113 : x
2. Step 2: Convert to fraction form
   79,388/108,113 = 108,113/x
3. Step 3: Cross multiply
   79,388x = 108,113 × 108,113
4. Step 4: Simplify right side
   79,388x = 11,688,420,769
5. Step 5: Solve for x
   x = 11,688,420,769/79,388
6. Step 6: Final answer
   x = 147,231.58