Finding the Third Proportional to 133,027.50 and 195,648

Step by Step Solution

1. Step 1: Write the proportion equation
   133,027.50 : 195,648 = 195,648 : x
2. Step 2: Convert to fraction form
   133,027.50/195,648 = 195,648/x
3. Step 3: Cross multiply
   133,027.50x = 195,648 × 195,648
4. Step 4: Simplify right side
   133,027.50x = 38,278,139,904
5. Step 5: Solve for x
   x = 38,278,139,904/133,027.50
6. Step 6: Final answer
   x = 287,746.07