Finding the Third Proportional to 67,452.75 and 147,055.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,452.75 : 147,055.50 = 147,055.50 : x
2. Step 2: Convert to fraction form
   67,452.75/147,055.50 = 147,055.50/x
3. Step 3: Cross multiply
   67,452.75x = 147,055.50 × 147,055.50
4. Step 4: Simplify right side
   67,452.75x = 21,625,320,080.25
5. Step 5: Solve for x
   x = 21,625,320,080.25/67,452.75
6. Step 6: Final answer
   x = 320,599.53