Finding the Third Proportional to 108,607.50 and 156,856.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,607.50 : 156,856.50 = 156,856.50 : x
2. Step 2: Convert to fraction form
   108,607.50/156,856.50 = 156,856.50/x
3. Step 3: Cross multiply
   108,607.50x = 156,856.50 × 156,856.50
4. Step 4: Simplify right side
   108,607.50x = 24,603,961,592.25
5. Step 5: Solve for x
   x = 24,603,961,592.25/108,607.50
6. Step 6: Final answer
   x = 226,540.17