Finding the Third Proportional to 108,517.50 and 234,580.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,517.50 : 234,580.50 = 234,580.50 : x
2. Step 2: Convert to fraction form
   108,517.50/234,580.50 = 234,580.50/x
3. Step 3: Cross multiply
   108,517.50x = 234,580.50 × 234,580.50
4. Step 4: Simplify right side
   108,517.50x = 55,028,010,980.25
5. Step 5: Solve for x
   x = 55,028,010,980.25/108,517.50
6. Step 6: Final answer
   x = 507,088.82