Finding the Third Proportional to 34,740 and 67,752

Step by Step Solution

1. Step 1: Write the proportion equation
   34,740 : 67,752 = 67,752 : x
2. Step 2: Convert to fraction form
   34,740/67,752 = 67,752/x
3. Step 3: Cross multiply
   34,740x = 67,752 × 67,752
4. Step 4: Simplify right side
   34,740x = 4,590,333,504
5. Step 5: Solve for x
   x = 4,590,333,504/34,740
6. Step 6: Final answer
   x = 132,133.95