Finding the Third Proportional to 134,509.50 and 295,140

Step by Step Solution

1. Step 1: Write the proportion equation
   134,509.50 : 295,140 = 295,140 : x
2. Step 2: Convert to fraction form
   134,509.50/295,140 = 295,140/x
3. Step 3: Cross multiply
   134,509.50x = 295,140 × 295,140
4. Step 4: Simplify right side
   134,509.50x = 87,107,619,600
5. Step 5: Solve for x
   x = 87,107,619,600/134,509.50
6. Step 6: Final answer
   x = 647,594.55