Finding the Third Proportional to 67,298.20 and 104,255.86

Step by Step Solution

1. Step 1: Write the proportion equation
   67,298.20 : 104,255.86 = 104,255.86 : x
2. Step 2: Convert to fraction form
   67,298.20/104,255.86 = 104,255.86/x
3. Step 3: Cross multiply
   67,298.20x = 104,255.86 × 104,255.86
4. Step 4: Simplify right side
   67,298.20x = 10,869,284,214.02
5. Step 5: Solve for x
   x = 10,869,284,214.02/67,298.20
6. Step 6: Final answer
   x = 161,509.28