Finding the Third Proportional to 108,543 and 234,631.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,543 : 234,631.50 = 234,631.50 : x
2. Step 2: Convert to fraction form
   108,543/234,631.50 = 234,631.50/x
3. Step 3: Cross multiply
   108,543x = 234,631.50 × 234,631.50
4. Step 4: Simplify right side
   108,543x = 55,051,940,792.25
5. Step 5: Solve for x
   x = 55,051,940,792.25/108,543
6. Step 6: Final answer
   x = 507,190.15