Finding the Third Proportional to 54,007.50 and 74,166

Step by Step Solution

1. Step 1: Write the proportion equation
   54,007.50 : 74,166 = 74,166 : x
2. Step 2: Convert to fraction form
   54,007.50/74,166 = 74,166/x
3. Step 3: Cross multiply
   54,007.50x = 74,166 × 74,166
4. Step 4: Simplify right side
   54,007.50x = 5,500,595,556
5. Step 5: Solve for x
   x = 5,500,595,556/54,007.50
6. Step 6: Final answer
   x = 101,848.74