Finding the Third Proportional to 108,657 and 229,113

Step by Step Solution

1. Step 1: Write the proportion equation
   108,657 : 229,113 = 229,113 : x
2. Step 2: Convert to fraction form
   108,657/229,113 = 229,113/x
3. Step 3: Cross multiply
   108,657x = 229,113 × 229,113
4. Step 4: Simplify right side
   108,657x = 52,492,766,769
5. Step 5: Solve for x
   x = 52,492,766,769/108,657
6. Step 6: Final answer
   x = 483,105.25