Finding the Third Proportional to 54,680.50 and 117,501.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,680.50 : 117,501.50 = 117,501.50 : x
2. Step 2: Convert to fraction form
   54,680.50/117,501.50 = 117,501.50/x
3. Step 3: Cross multiply
   54,680.50x = 117,501.50 × 117,501.50
4. Step 4: Simplify right side
   54,680.50x = 13,806,602,502.25
5. Step 5: Solve for x
   x = 13,806,602,502.25/54,680.50
6. Step 6: Final answer
   x = 252,495.91