Finding the Third Proportional to 67,276.50 and 141,523.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,276.50 : 141,523.50 = 141,523.50 : x
2. Step 2: Convert to fraction form
   67,276.50/141,523.50 = 141,523.50/x
3. Step 3: Cross multiply
   67,276.50x = 141,523.50 × 141,523.50
4. Step 4: Simplify right side
   67,276.50x = 20,028,901,052.25
5. Step 5: Solve for x
   x = 20,028,901,052.25/67,276.50
6. Step 6: Final answer
   x = 297,710.21