Finding the Third Proportional to 54,461.50 and 117,970

Step by Step Solution

1. Step 1: Write the proportion equation
   54,461.50 : 117,970 = 117,970 : x
2. Step 2: Convert to fraction form
   54,461.50/117,970 = 117,970/x
3. Step 3: Cross multiply
   54,461.50x = 117,970 × 117,970
4. Step 4: Simplify right side
   54,461.50x = 13,916,920,900
5. Step 5: Solve for x
   x = 13,916,920,900/54,461.50
6. Step 6: Final answer
   x = 255,536.86