Finding the Third Proportional to 67,558 and 156,380.63

Step by Step Solution

1. Step 1: Write the proportion equation
   67,558 : 156,380.63 = 156,380.63 : x
2. Step 2: Convert to fraction form
   67,558/156,380.63 = 156,380.63/x
3. Step 3: Cross multiply
   67,558x = 156,380.63 × 156,380.63
4. Step 4: Simplify right side
   67,558x = 24,454,899,875.39
5. Step 5: Solve for x
   x = 24,454,899,875.39/67,558
6. Step 6: Final answer
   x = 361,983.78