Finding the Third Proportional to 14,638.22 and 31,496.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,638.22 : 31,496.34 = 31,496.34 : x
2. Step 2: Convert to fraction form
   14,638.22/31,496.34 = 31,496.34/x
3. Step 3: Cross multiply
   14,638.22x = 31,496.34 × 31,496.34
4. Step 4: Simplify right side
   14,638.22x = 992,019,669.62
5. Step 5: Solve for x
   x = 992,019,669.62/14,638.22
6. Step 6: Final answer
   x = 67,769.15