Finding the Third Proportional to 64,938.75 and 103,740

Step by Step Solution

1. Step 1: Write the proportion equation
   64,938.75 : 103,740 = 103,740 : x
2. Step 2: Convert to fraction form
   64,938.75/103,740 = 103,740/x
3. Step 3: Cross multiply
   64,938.75x = 103,740 × 103,740
4. Step 4: Simplify right side
   64,938.75x = 10,761,987,600
5. Step 5: Solve for x
   x = 10,761,987,600/64,938.75
6. Step 6: Final answer
   x = 165,725.20