Finding the Third Proportional to 129,015 and 195,466.50

Step by Step Solution

1. Step 1: Write the proportion equation
   129,015 : 195,466.50 = 195,466.50 : x
2. Step 2: Convert to fraction form
   129,015/195,466.50 = 195,466.50/x
3. Step 3: Cross multiply
   129,015x = 195,466.50 × 195,466.50
4. Step 4: Simplify right side
   129,015x = 38,207,152,622.25
5. Step 5: Solve for x
   x = 38,207,152,622.25/129,015
6. Step 6: Final answer
   x = 296,145.04