Finding the Third Proportional to 43,740 and 67,550

Step by Step Solution

1. Step 1: Write the proportion equation
   43,740 : 67,550 = 67,550 : x
2. Step 2: Convert to fraction form
   43,740/67,550 = 67,550/x
3. Step 3: Cross multiply
   43,740x = 67,550 × 67,550
4. Step 4: Simplify right side
   43,740x = 4,563,002,500
5. Step 5: Solve for x
   x = 4,563,002,500/43,740
6. Step 6: Final answer
   x = 104,321.04