Finding the Third Proportional to 28,072 and 60,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,072 : 60,648.50 = 60,648.50 : x
2. Step 2: Convert to fraction form
   28,072/60,648.50 = 60,648.50/x
3. Step 3: Cross multiply
   28,072x = 60,648.50 × 60,648.50
4. Step 4: Simplify right side
   28,072x = 3,678,240,552.25
5. Step 5: Solve for x
   x = 3,678,240,552.25/28,072
6. Step 6: Final answer
   x = 131,028.80