Finding the Third Proportional to 67,280.63 and 141,532.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67,280.63 : 141,532.31 = 141,532.31 : x
2. Step 2: Convert to fraction form
   67,280.63/141,532.31 = 141,532.31/x
3. Step 3: Cross multiply
   67,280.63x = 141,532.31 × 141,532.31
4. Step 4: Simplify right side
   67,280.63x = 20,031,395,481.60
5. Step 5: Solve for x
   x = 20,031,395,481.60/67,280.63
6. Step 6: Final answer
   x = 297,729.03