Finding the Third Proportional to 67,555 and 156,392

Step by Step Solution

1. Step 1: Write the proportion equation
   67,555 : 156,392 = 156,392 : x
2. Step 2: Convert to fraction form
   67,555/156,392 = 156,392/x
3. Step 3: Cross multiply
   67,555x = 156,392 × 156,392
4. Step 4: Simplify right side
   67,555x = 24,458,457,664
5. Step 5: Solve for x
   x = 24,458,457,664/67,555
6. Step 6: Final answer
   x = 362,052.52