Finding the Third Proportional to 129,023.50 and 195,480

Step by Step Solution

1. Step 1: Write the proportion equation
   129,023.50 : 195,480 = 195,480 : x
2. Step 2: Convert to fraction form
   129,023.50/195,480 = 195,480/x
3. Step 3: Cross multiply
   129,023.50x = 195,480 × 195,480
4. Step 4: Simplify right side
   129,023.50x = 38,212,430,400
5. Step 5: Solve for x
   x = 38,212,430,400/129,023.50
6. Step 6: Final answer
   x = 296,166.44