Finding the Third Proportional to 52,147.50 and 74,667

Step by Step Solution

1. Step 1: Write the proportion equation
   52,147.50 : 74,667 = 74,667 : x
2. Step 2: Convert to fraction form
   52,147.50/74,667 = 74,667/x
3. Step 3: Cross multiply
   52,147.50x = 74,667 × 74,667
4. Step 4: Simplify right side
   52,147.50x = 5,575,160,889
5. Step 5: Solve for x
   x = 5,575,160,889/52,147.50
6. Step 6: Final answer
   x = 106,911.37