Finding the Third Proportional to 30,845 and 67,752

Step by Step Solution

1. Step 1: Write the proportion equation
   30,845 : 67,752 = 67,752 : x
2. Step 2: Convert to fraction form
   30,845/67,752 = 67,752/x
3. Step 3: Cross multiply
   30,845x = 67,752 × 67,752
4. Step 4: Simplify right side
   30,845x = 4,590,333,504
5. Step 5: Solve for x
   x = 4,590,333,504/30,845
6. Step 6: Final answer
   x = 148,819.37