Finding the Third Proportional to 134,454 and 295,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,454 : 295,147.50 = 295,147.50 : x
2. Step 2: Convert to fraction form
   134,454/295,147.50 = 295,147.50/x
3. Step 3: Cross multiply
   134,454x = 295,147.50 × 295,147.50
4. Step 4: Simplify right side
   134,454x = 87,112,046,756.25
5. Step 5: Solve for x
   x = 87,112,046,756.25/134,454
6. Step 6: Final answer
   x = 647,894.79